1. how?
2. what?
3. why?

1. to handle; to deal with
2. to punish
3. to treat sth by a special process; to process
4. to sell at reduced prices

1. (pronoun) this
2. (adjective) this

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

classifier: 個

1. particle indicating that a previously asked question is to be applied to the preceding word ("What about ...?", "And ...?")
2. particle for inquiring about location ("Where is ...?")
3. particle signaling a pause, to emphasize the preceding words and allow the listener time to take them on board ("ok?", "are you with me?")
4. (at the end of a declarative sentence) particle indicating continuation of a state or action
5. particle indicating strong affirmation