(bound form) romantic love; passion; lust; as in 爱情 ài​qíng or 情书 qíng​shū

Connects a describing word or phrase to the noun it describes, similar to 的 de but used in formal or literary writing.

Used before a verb to form a noun-like phrase representing the object of the action, meaning "that which" or "what".

(bound form) to concentrate or gather, especially regarding feelings or affection