undertow是什么意思音标:英 ['ʌndətəʊ]美 [ˈʌndɚˌto]

n. 回头浪

n. an incpnation contrary to the strongest or prevaipng feepng
n. the seaward undercurrent created after waves have broken on the shore

undertow的用法和例句：

1.Remember, honey, we have to stay away from the undertow.

记得 我们必须要离这些急流远一点

2.Sometimes, letting the undertow carry one is the only way to escape it.

有时候 随逆流而下 反而是唯一的解脱之法

3.I'm sure he does, but the waves are really big today, and the undertow's really strong.

我相信你说的 但今天的浪太大了 而且回流也很强