verb · to be early enough for a scheduled event or transportation

如果你动作快点，应该能赶上最后那班飞机。

verb · to reach or keep pace with someone or something moving ahead or at a higher level

他跑得很快，我费了好大劲才赶上他。

verb · to happen to meet with a specific situation or event by chance

真不巧，正好赶上了早高峰的大堵车。