I took your pen by mistake.

I took your bag instead of mine by mistake.

我错拿了你的手提包,还以为是我的呢.

Two copies of the same book have been bought by mistake.

书买重了.

Be careful that you don't set the fireworks off by mistake.

当心点,别弄错了引起那些爆竹爆炸.

She put salt into her tea by mistake.

她误把盐放进茶里去了.

I locked myself out by mistake.

我没留心把自己锁在外面了.

Excuse my taking your umbrella by mistake.

请原谅我错拿了你的伞.

He took his neighbour's raincoats by mistake, so he hung them back outside.

他错收了邻居家的雨衣, 于是又把它们挂回原处.

I picked up your book by mistake.

我拿错了你的书.

She sprayed hair spray in her eye by mistake.

她错把洗头水当成眼药水上到眼睛里了.

I locked him in by mistake.

我误把他锁在屋里了.

She let the news slip by mistake , in an unguarded moment.

她一不留神泄漏了消息.

He opened Ingrid's letter by mistake.

他不小心拆了英格丽德的信。

The men lost their way in a sandstorm and crossed the border by mistake.

那些人在沙尘暴中迷了路，不小心穿越了边境。

He has been arrested by mistake.

警方误抓了他。

Could you have given them the wrong drug by mistake?

你有没有可能一时疏忽给错他们药了呢？

Inflate the therm-a-rest mattress by mouth as hard as possible, then quickly close the valve.

用嘴吹气灯使之尽可能膨胀到最坚硬, 然后立即关闭阀门.

Examples of blood cancer drugs that are taken by mouth are thalidomide, lenalidomide and imatinib mesylate.

治疗血癌的一些口服药物的例子是沙利度胺 、 来那度胺、伊马替尼.

There would be no need injection, since the vaccine would be taken by mouth.

通过口服疫苗,我们就不需要注射了.

Never pipette by mouth.

不要用吸管吸吮.

Do not give anything by mouth.

不要经口给予任何东西.