A wasp or bee sting is painful but not necessarily serious.

被黄蜂或蜜蜂蜇一下疼是疼，但未必碍事。

Remove the bee sting with tweezers.

用镊子拔掉蜜蜂的螫刺。

Bee sting on the fly out of people.

蜜蜂就飞出来蜇人了。

The bee sting swelled up.

他的食指肿起来了。

The bee sting has left a swelling on my hand.

我手上蜜蜂叮咬处留下了一个肿块。