1. question
2. problem
3. issue
4. topic

classifier: 個

1. to be (followed by substantives only)
2. correct; right; true
3. (respectful acknowledgement of a command) very well
4. (adverb for emphatic assertion)

1. finally
2. in the end
3. when all is said and done
4. after all
5. to the end
6. to the last

1. to come
2. (used as a substitute for a more specific verb)
3. hither (directional complement for motion toward the speaker, as in 回来 huílai)
4. ever since (as in 自古以来 zìgǔyǐlái)
5. for the past (amount of time)
6. (prefix) the coming ...; the next ... (as in 来世 láishì)
7. (between two verbs) in order to
8. (after a round number) approximately
9. (used after 得 dé to indicate possibility, as in 谈得来 tándelái, or after 不 bù to indicate impossibility, as in 吃不来 chībulái)

1. still (as before)
2. had better
3. unexpectedly
4. or

1. had better; it would be best (to do something); one would be well-advised to
2. nevertheless; yet
3. or
4. still

1. (as a complement) be unable to
2. be unable to
3. to not come