追上, 上了

Chars

追

Chase, Follow, Investigate, Pursue

Chase, Pursue, Follow, Investigate

上

Above, Before, Begin, Get on, High, On, On top of, Over, Start, Up

On, Above, Up, High, Over, On top of, Before, Begin, Get on, Start

了

Complete, Comprehend, End, Finish, Understand, Whole

Whole, Complete, Finish, End, (Liao3), Understand, Comprehend