1. then
2. at that time
3. while

1. at once
2. right away

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

1. to use
2. by means of
3. according to
4. in order to
5. because of
6. at (a certain date or place)

1. as (in the capacity of)
2. to take sth as
3. to act as
4. to serve as
5. to behave as
6. to become
7. to be
8. to do
9. by (in the passive voice)

1. because of
2. for
3. to

1. native language
2. mother tongue
3. (linguistics) parent language

1. of; ~'s (possessive particle)
2. (used after an attribute when it modifies a noun)
3. (used at the end of a declarative sentence for emphasis)
4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
5. also pr. dì or di in poetry and songs

classifiers: 個, 位

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)