英语语法分析

The children were carried out to sea by the strong undertow.

强大的回流把孩子们卷到海里去了。

《牛津词典》

The undertow of business as usual seems especially strong this year.

但一切如旧的现状对美国人造成的影响在今年似乎特别大。

There's a dangerous undertow and there was a man drowned here last year.

那边海里很危险，有人说去年有个人淹死了。