John and I are old friends.

我和约翰是老朋友了。

Guess how old I am.

猜测我有多大。

I used to set my alarm clock for exactly 7 a.m.

我过去常将闹钟调为上午7点整。

I'll leave the house at 8:00 and get to the office at 8:30.

我将在8:00离开房子并且在8:30到办公室。

Do you think it's going to rain tomorrow?

你认为明天将下雨吗？

How long did the movie last?

电影放了多久了？