catch意思全解

catch
vt. 赶上；抓住；感染；了解
vi. 赶上；抓住
n. 捕捉；捕获物；窗钩
例句：
I had to run like mad to catch the bus.
为了赶上公共汽车，我不得不拼命跑。
I stopped and waited for her to catch up.
我停下来等她赶上。