你应该知道这个习惯对你的听力不好。

You should know that this habit is bad for your hearing.

youdao

你应该知道这个世界非常美丽。

You should know that the world is a very beautiful place.

youdao

如果你去过印度，你应该知道这个国家的娱乐运动是板球。

If you've been to India, you know the national pastime is cricket.

youdao

If the question of time is not explicitly brought up, then you should know that you have to use this formula.

如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子

耶鲁公开课 - 基础物理课程节选