Nothing could foul up their militant spirit.

什么也不能挫伤们的斗志。

The birds fouled up his newly washed car.

鸟洗好的车弄脏了。

Blue suit and reddish-brown socks!He had fouled up again.

衣服和红褐色短!搞错了。

Blue suit and brown socks!He had fouled up again.

衣服和棕色短!搞错了。

The whole river has been fouled up with filthy waste from factories.

整条河都被工厂的污秽废物污染了。