1 or

2 possibly

3 maybe

4 perhaps

1 to die

2 impassable

3 uncrossable

4 inflexible

5 rigid

6 extremely

7 damned

1 (after a verb or adjective) one who (is) ...

2 (after a noun) person involved in ...

3 -er

4 -ist

5 (used after a number or 後|后[hòu] or 前[qián] to refer to sth mentioned previously)

6 (used after a term, to mark a pause before defining the term)

7 (old) (used at the end of a command)

8 (old) this

1 author

2 writer

3 classifier: 个 gè

1 user

1 lit. not to stop until one reaches the Yellow River (idiom)

2 fig. to persevere until one reaches one's goal

3 to keep going while some hope is left

1 lit. either the fish dies or the net gets torn (idiom)

2 fig. it's a life-and-death struggle

3 it's either him or me

1 to act recklessly (idiom)

1 don't insist on only taking one road to Rome (idiom)

2 there's more than one way to skin a cat

1 lit. 之[zhī], 乎[hū], 者[zhě] and 也[yě] (four grammatical particles of Classical Chinese) (idiom); fig. archaic expressions