爭先恐後

To strive for or compete; to argue or debate; to contend or fight; a difference or gap; how or what (literary).

Beforehand; first; earlier; originally; for the time being; for now; my late (prefix for deceased older relatives); ancestor; primary matter; former; previous; Mr. (abbreviation); surname.

To fear; to be afraid; to frighten or intimidate; possibly or probably (expressing doubt).

Behind or after in space or time; later; subsequent; future; descendants; the last part; surname.