未来式 (will + V / be going to + V)

预测将来的某事将成为事实或某动作将要发生

Terry will be (= is going to be) twenty next year.

Terry明年就20岁了。

Will it rain (= Is it going to rain) tomorrow?

明天会下雨吗？

No, it won't. According to the weather report, it will be (= is going to be) cloudy tomorrow.

不会。根据气象报告，明天将会是个阴天。

I don't think it will rain tomorrow.

我认为明天不会下雨。

Betty will graduate from college next year.

Betty明年就要大学毕业了。

I'm afraid the trip to Europe will cost you a lot of money.

恐怕去欧洲旅游会花你很多钱呢。