所以必须很好理解造成丧失熟睡的心理作用机理。

Therefore, it will be essential to better understand the mechanisms leading to the loss of deep sleep.

youdao

要让事情在你周围无缝地运转，有很多部分必须很好地一起工作。

To get things work seamlessly around you, there are a lot of components that must work well together.

youdao

由于Kid使用了XML，因此所有的模板都必须很好地进行格式化，否则在呈现时就会抛出异常。

Since Kid USES XML, all the templates must be well formed, or they will throw an exception during rendering.

youdao

They have to pay--the premium has to cover the costs, so it was tough to get someone to buy life insurance even though they really needed it--it was such a good idea for them.

因为保费必须要超过保险公司的成本,因此,尽管寿险很好,人们也需要它,但是真正要说服人们购买,却是很困难的

耶鲁公开课 - 金融市场课程节选

and you have to travel a lot, so it's a nice location.

你必须大量出差，所以位置很好。

比利时和美国的差异 - SpeakingMax英语口语达人