1.When an opportunity comes, you just grab it. 当机会来临时，你就要抓住。
2.grab a beer or two; grab something to drink. 一起喝两杯。
3.grab dinner with me. 和我一起吃晚饭。
4.grab something to eat; grab a bite. 找点东西吃。
5.grab a taxi=take a taxi 打车
