Understand the word.Find the nuance.

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. [huǐ])

to want; to need; to ask for / will; shall; about to / need to; should / if (same as 要是[yào shi]) / (bound form) important

(after a suppositional clause) in that case; then / (after a clause of action) as soon as; immediately after / (same as 就是[jiù shì]) 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[zhe]) taking advantage of / (of food) to go with / with regard to; concerning / (bound form) to reach; to attain (as in 一蹴而就[yī cù ér jiù]) / (pattern: 就[jiù] ... 也[yě] ...) even if ... still ... / (pattern: 不[bù] ... 就[jiù] ...) if not ... then must be ...

(completed action marker) / (modal particle indicating change of state, situation now) / (modal particle intensifying preceding clause)

to know; to become aware of / also pr. [zhīdao]

to know / to recognize / to be familiar with / to get acquainted with sb / knowledge / understanding / awareness / cognition

to think that ...; to feel that ... / to feel (uncomfortable etc)

to learn; to master / institute; learned society; (scholarly) association