But rather than asking questions, she'd kept on with the dinner dishes, this resigned look on her face, as if she'd expected him to ask such a thing.

但她根本没有问问题，只是继续吃着盘里的菜，脸上那幅顺从的表情好像是早就知道他要这样做似的。

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Values contained in an equivalence class are considered to be equivalent in terms of their expected result. For example, look at a classic testing problem, such as the triangle program.

一个等价类中包含的值通常根据所期待的结果被认为是等价物。

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With positional tracking, users can now move their viewpoint to look places you might have not expected them to, such as under objects, over ledges, and around corners.

利用位置跟踪功能，用户现在移动视口去看一些你可能都没料到他们会去看的地方，比如在物体下面，越过岩礁（或者），以及在角落周围。

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The UK government is holding a special nutrition summit in London on 8 June, ahead of the main G8 gathering, which is expected to look at issues such as food security and the need for more African countries to have their own national nutrition plans.

BBC: Child drinks from bowl (file image)