Then you should wait for help.

然后你应该等待救援。

youdao

Then you should check it out.

那你应该去看看。

youdao

If you want to get a perfect look, then you should get your eyelashes professionally tinted.

如果你想获得完美的面容，那么你应该专业地对你的睫毛进行着色。

youdao

Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.

VOA: special.2010.09.29

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

I said, "Well if you can understand tomorrow's lecture that's today's lecture-- then you should have no problem."

我说,如果你能听懂明天的课,也就是今天这课,那你不会有问题的

耶鲁公开课 - 金融市场课程节选

If you are adventurous about your wine consumption then you should consider joining a wine club.

FORBES: A Guide To Joining The Best Wine Clubs

And if you don't, then you should not be considered an African-American leader in that regard.

NPR: Roundtable: Voting Rights Act, NABJ Conference

If not, then you should not be, because that is what you will get.

FORBES: Paul Ryan's House Republican Budget vs. Patty Murray's Senate Democrat Budget