1、discharge

允许…离开(医院、军队);(从监狱)释放

He has a broken nose but may be discharged today.

他鼻梁断了，但或许今天就能出院。

You are being discharged on medical grounds.

出于健康原因你将会退伍。

排出;使流出;放出

The resulting salty water will be discharged at sea.

所产生的盐水将被排入大海。

The bird had trouble breathing and was discharging blood from the nostrils.

那只鸟呼吸困难，并且鼻孔里还在流血。

履行（职责）；完成（任务）

the quiet competence with which he discharged his many college duties.

他得以胜任众多大学职务的那种内秀

2、swear

咒骂;诅咒;说脏话

It's wrong to swear and shout.

破口大骂是不对的。

They swore at them and ran off.

他们骂了他们后就跑掉了。

发誓，郑重声明，保证(所说属实)

I swear I've told you all I know.

我发誓我已经把我所知道的全都告诉你了。

I swear on all I hold dear that I had nothing to do with this.

我以身家性命担保，我和这件事无关。