nasty例句

They've picked up a really nasty infection from something they've eaten.
他们因吃错东西而得了很严重的感染症。

Though he had a temper and could be nasty, it never lasted.
虽然他爱发脾气,而且有时还很讨厌,但向来都只是一阵儿。

There's a nasty sort of rumour going around about it.
关于这件事正有一则恶意的谣言在流传。