1. homework
2. assignment
3. task
4. classwork
5. lesson
6. study

classifier: 門

1. to make; to produce
2. to write; to compose
3. to do; to engage in; to hold (a party etc)
4. (of a person) to be (an intermediary, a good student etc); to become (husband and wife, friends etc)
5. (of a thing) to serve as; to be used for
6. to assume (an air or manner)

1. (completed action marker)
2. (modal particle indicating change of state, situation now)
3. (modal particle intensifying preceding clause)

1. to finish
2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
4. to understand clearly (variant of 了 liǎo)

1. (of eyes) bright
2. clear-sighted
3. to understand clearly

1. haven't
2. hasn't
3. doesn't exist
4. to not have
5. to not be