| 的 | de | of; ~'s (possessive particle); (used after an attribute when it modifies a noun); (used at the end of a declarative sentence for emphasis); (used after a noun, verb or adjective to form a nominal expression, as in 皮革的[pi2 ge2 de5] "one made of leather" or 跑堂兒的|跑堂儿的[pao3 tang2 r5 de5] "a waiter (literally, one who runs back and forth in a restaurant)" or 新的[xin1 de5] "new one"); also pr. [di4] or [di5] in poetry and songs; really and truly; a taxi; a cab (abbr. for 的士[di1 shi4]); (bound form) bull's-eye; target | 164 | Lv 1 |
| 是 | shì | to be (followed by substantives only); correct; right; true; (respectful acknowledgement of a command) very well; (adverb for emphatic assertion); variant of 是[shi4] | 98 | Lv 1 |
| 不 | bù | no; not so; (bound form) not; un- | 56 | Lv 1 |
| 你 | nǐ | you (informal, as opposed to courteous 您[nin2]); you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.) | 55 | Lv 1 |
| 我 | wǒ | I; me; my | 48 | Lv 1 |
| 了 | le | (completed action marker); (modal particle indicating change of state, situation now); (modal particle intensifying preceding clause); to finish; (used with 得[de2] or 不[bu4] after a verb to express (im)possibility, as in 忘不了[wang4 bu5 liao3] "cannot forget"); (literary) (usually followed by a negative such as 無|无[wu2] or 不[bu4]) completely (not); entirely (not); (not) in the least; (of eyes) bright; clear-sighted; to understand clearly; to understand clearly (variant of 瞭|了[liao3]); unofficial variant of 瞭[liao4] | 47 | Lv 1 |
| 就 | jiù | (after a suppositional clause) in that case; then; (after a clause of action) as soon as; immediately after; (same as 就是[jiu4 shi4]) merely; nothing else but; simply; just; precisely; exactly; only; as little as; as much as; as many as; to approach; to move towards; to undertake; to engage in; (often followed by 著|着[zhe5]) taking advantage of; (of food) to go with; with regard to; concerning; (pattern: 就[jiu4] ... 也[ye3] ...) even if ... still ...; (pattern: 不[bu4] ... 就[jiu4] ...) if not ... then must be ... | 38 | Lv 1 |
| 一 | yī | one; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit | 31 | Lv 1 |
| 在 | zài | to exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress) | 31 | Lv 1 |
| 光 | guāng | bright; shiny; only; merely; used up; finished; to leave (a part of the body) uncovered; light; ray (CL:道[dao4]) | 28 | Lv 18 |
| 要 | yào | to want; to need; to ask for; will; shall; about to; need to; should; if (same as 要是[yao4 shi5]); (bound form) to demand; to coerce; (bound form) important | 27 | Lv 1 |
| 會 | huì | can; to have the skill; to know how to; to be likely to; to be sure to; to meet; to get together; meeting; gathering; (suffix) union; group; association; (bound form) a moment (Taiwan pr. [hui3]); (bound form) to reckon accounts | 26 | Lv 1 |
| 那 | nà | (specifier) that; the; those (colloquial pr. [nei4]); (pronoun) that (referring to persons, things or situations); then (in that case); (archaic) many; beautiful; how; variant of 哪[na3]; old variant of 挪[nuo2]; surname Na; surname Nuo | 24 | Lv 1 |
| 也 | yě | also; too; as well; (not ...) either; (used after a verbal or nominal expression X to indicate that X is an extreme or unexpected case) even (X); (literary) particle having functions similar to 啊[a5]; surname Ye | 23 | Lv 1 |
| 奈米 | nài mǐ | (Tw) nanometer; nano- (prefix meaning "nanoscale") | 23 | Unranked |
| 水 | shuǐ | water; (after a name) ... River; to swim (used mostly in 會水|会水[hui4 shui3] and 水性[shui3 xing4]); (coll.) lacking in substance; shoddy; classifier for washings of a garment; (bound form) additional cost; extra income; surname Shui | 23 | Lv 5 |
| 上 | shàng | used in 上聲|上声[shang3 sheng1]; first (of multiple parts); to climb; to get onto; to go up; to attend (class or university); (directional complement) up; (noun suffix) on; above; (bound form) up; upper; above; previous | 21 | Lv 1 |
| 中國 | zhōng guó | China | 20 | Lv 15 |
| 把 | bǎ | to hold; to grasp; to hold a baby in position to help it urinate or defecate; handlebar; classifier: handful, bundle, bunch; classifier for things with handles; (used to put the object before the verb: 把[ba3] + {noun} + {verb}); handle | 20 | Lv 1 |
| 機 | jī | (bound form) machine; mechanism; (bound form) aircraft; (bound form) an opportunity; (bound form) crucial point; pivot; (bound form) quick-witted; flexible; (bound form) organic; surname Ji | 19 | Lv 19 |