One hour fourty dollars.

一小时四十美元。

youdao

I usually start study at five-fourty.

我通常五点四十开始学习。

youdao

Most of us are 20 now, preparing for fourty years old seems to be far away from us.

在座的我们大多现在20岁，为四十岁准备似乎里我们有些遥远。

youdao

But,it's hard,if you're fourty-seven years, your job is a pretender to the throne, it's difficult.He had a hard time getting around.

但是,如果你要花四十七年,去争夺王位,是很不容易的,他做得很艰苦

耶鲁公开课 - 1871年后的法国课程节选