具体来说，您需要检索用户的时间线。

Specifically, you want to retrieve a user's timeline.

youdao

为此需要检索被归档对象。

It needs to retrieve the archived object for this purpose.

youdao

要编辑记录，客户机首先需要检索可编辑的表示。

To edit an entry, clients first need to retrieve an editable representation.

youdao

In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.

就是当我们处理数字的时候，所称的二分检索，在二分法搜索中,我需要记录区间的开始点和尾点，初始化的时候就是-,问题输入的开始点和尾点，当我开始做测试的时候,我想要做的就是去取中值点。

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