river bend的用法和樣例：
例句
- This was a natural salient along the bend of the Rhine, so the battle was something of a mirror image of the one going on to the north in the Ardennes.
此處為沿萊茵河河曲自然形成之突出部，於是這場戰役某種程度上亦為北翼阿登戰役翻版。 - We will be at the river bend if somebody asks.
如果有人問起，就說我們在河灣呢。 - A small bridge spans the arm of the river.
一座小橋橫跨河灣。
