2.watertight  adj. 不漏水的；引申为无懈可击，毫无破绽的

英释 so tightly made that water cannot enter or escape

词句 a watertight ship

watertight arguments 无懈可击的论点

watertight excuse 毫无破绽的借口

联想记忆

waterproof 防水的

waterproof coat 防水雨衣

anti-water  防水的，抗水的

3. flood  v. 充满水 n. 洪水

英释  be filled with water

词句 The ship is flooded.

          Foreign goods flooded its market.

固定搭配 in flood 河水泛滥； 引申表示连续不断的

During the rains, the river is in flood.

in a flood of words 滔滔不绝的

She blamed her husband in a flood of words on seeing him.

flood with /be flooded with 使充满

The room was flooded with moonlight.

联想记忆

deluge with /be deluge with 泛滥，漫溢

He was deluged with questions. 他为大堆问题所困。

The town was deluged with thick slimy mud.城镇淹浸在一层深深的烂泥里。

drown sth.(in sth):flood sth 淹没新概念3

The dam broke and its waters drowned the entire valley.大坝决堤，整个山谷都被水淹没了。

Her eyes were drowned in tears.她泪眼汪汪。