need-to-know
需知
- To be prepared for your future life, you don't need to know the capital of West Virginia or the landmass of Chile
为你的未来生活做准备，你并不一定需要知道西弗吉尼亚州的首府在哪里，也不需要知道智利的国土形状如何。收藏 - In order to read your mail, Messenger will need to know which folders you would like to subscribe to.
为了可以让您读取邮件，"信使"需要知道您想要订阅哪些文件夹。收藏 - To draw it you need to know any two of the three figures：fixed cost, profit and break-even point
要画这种图,必须知道固定成本、利润和均衡点之中的任何两个数值。收藏 - A grocer used to need to know how to blend tea.
杂货商以往都必须知道如何混合茶叶。收藏 - "They need to know about the science behind the jump to adjust during this process, "
因此,他们需要了解这背后的科学道理以便于在此过程中进行适当的心理调节。收藏
开心词场背单词