1 (completed action marker)

2 (modal particle indicating change of state, situation now)

3 (modal particle intensifying preceding clause)

1 how

2 what kind

1 how?

2 what?

3 why?

1 in order to

2 for the purpose of

3 so as to

1 besides

2 apart from (... also...)

3 in addition to

4 except (for)

1 obvious at a glance (idiom)

1 obvious at a glance (idiom)

1 lit. a piece of rat feces spoiled the whole pot of congee (idiom)

2 fig. one bad apple can spoil the whole bunch

1 lit. a piece of rat feces spoiled the whole pot of soup (idiom)

2 fig. one bad apple can spoil the whole bunch

1 better kept under the table (idiom)

2 not to be disclosed

3 too inferior to show in public