Revetment
n. 護墻, 障壁, 護岸
?? 牛津釋義
revetment
n
1 facing of masonry,concrete, sandbags, etc on a wall or an embankment, esp of a fortification 鋪面, 砌面（護墻或護堤所用的磚石、 混凝土、 沙袋等結(jié)構(gòu)）（尤指用於工事的）.
2 retaining wall 擋土墻; 擁壁.
??? 情景例句
And what happened?
發(fā)生什么事呢？
Think it over!
好好考慮一下吧！
No, I don't think we have been.
不，我想沒有。