1. I
2. me
3. my

1. to have to
2. must
3. compulsory
4. necessarily

1. to exist; to be alive
2. (of sb or sth) to be (located) at
3. (used before a verb to indicate an action in progress)

1. (dialectal) since childhood; as a child; from when one was very young
2. since childhood; as a child; from when one was very young

1. o'clock
2. time
3. when
4. hour
5. season
6. period

1. inside
2. inner
3. internal
4. within
5. interior

1. (obsolete on its own in Standard Chinese) Original form of 納／纳 (nà, “to pay”).
2. (obsolete on its own in Standard Chinese) to enter
3. Original form of 納／纳 (nà, “to pay”).
4. to enter

1. to finish
2. to complete the task

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

classifier: 門