虚拟语气例句（虚拟语气100个句型）

1、If I were you,I would take an umbrella.如果我是你，我会带把伞。

2、If I knew his telephone number,I would tell you.如果我知道他的电话号码，我就会告诉你。 　

3、If there were no air or water,there would be no living things on the earth.如果没有水和空气，地球上就不会有生物。