| 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 | 180 | 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) | 50 | Lv 1 |
| 這 | zhè | (pronoun) this; these; (coll.) this; (bound form) this; the (followed by a noun); (bound form) this; these (followed by a classifier) (in this sense, commonly pr. [zhei4], esp. in Beijing) | 38 | 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] | 36 | 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 | 33 | 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] | 32 | Lv 1 |
| 不 | bù | no; not so; (bound form) not; un- | 28 | 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 | 25 | Lv 1 |
| 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 | 24 | Lv 1 |
| 但 | dàn | but; yet; however; still; merely; only; just | 23 | 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 ... | 23 | 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 | 23 | Lv 1 |
| 跟 | gēn | heel; to follow closely; to go with; (of a woman) to marry sb; with; compared with; to; towards; and (joining two nouns) | 22 | Lv 2 |
| 與 | yǔ | and; to give; together with; to take part in; variant of 歟|欤[yu2] | 21 | Lv 5 |
| 時間 | shí jiān | (concept of) time; (duration of) time; (point in) time | 20 | Lv 2 |
| 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 | 18 | Lv 1 |
| 有 | yǒu | to have; there is; (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional) | 18 | Lv 1 |
| 被 | bèi | quilt; to cover (with); (literary) to suffer (a misfortune); used to indicate passive voice (placed before the doer of the action like "by" in English passive-voice sentences, or, if the doer is not mentioned, before the verb); (since c. 2009) (sarcastic or jocular) used to indicate that the following word should be regarded as being in air quotes (as in 被旅遊|被旅游[bei4 lu : 3 you2] to "go on a trip") | 18 | Lv 1 |
| 大腦 | dà nǎo | brain; cerebrum | 17 | Lv 20 |
| 研究 | yán jiū | research; a study; to research; to look into; CL:項|项[xiang4] | 17 | Lv 17 |