Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

Used between a verb and its result to show that the result is possible, as in 看得见 kàn​de​jiàn meaning "able to see"

strength; energy; vigor

A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.