He lets his children swim and swim.

他让小孩们一直游啊游啊！

youdao

By compressing his torso, the LZR not only lets him go faster, because it maintains a tubular shape, but also allows him to swim longer with less effort.

通过挤压身体，LZR不仅使选手游得更快，而且因为助于保持管状身形，还可以使选手游得更远而较少费力。

youdao

Many need this liquidity hole to be filled: the banks need to get their income from elsewhere i.e. brokerage, the exchanges need someone to replace the lost transaction income and funds need to replace the liquidity that lets them invisibly swim the markets.

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