This will all come out in the wash -i promise you.

一切终会真相大白的——我向你保证。

He's not happy but he assures me it'll all come out in the wash.

他不高兴，但他向我保证这件事会得到圆满解决的。

But over a period of centuries such errors will come out in the statistical wash.

但在几千年的时期内，统计处理将能够指明此类错误。

Now she has to do a quick wash of the dishes before she puts them in the dishwasher to make sure they come out clean, she said. "If I'm using more water and detergent, is that saving anything?"

现在，她必须在把碗碟放进洗碗机之前快速地把碗先洗一遍以保证洗完后碗碟是干净的。