He had been engaged in emissary activity before he was discovered.

在被发现以前他一直从事间谍活动。

I was a serious computer nerd until I discovered girls and cars.

在我注意到女孩子和汽车之前，我是个不折不扣的电脑痴。

He’d been lining his pockets for years before it was discovered.

他多年中饱私囊，终于东窗事发。

Fleming discovered penicillin by accident in 1928.

弗莱明在1928年偶然发现了青霉素。

We discovered him to be an imposter.

我们发现他是个冒名顶替的骗子。

Fleming discovered penicillin early in the twentieth century.

弗莱明在20世纪初首次发现了青霉素。

The antielectron, or positron, was discovered in 1932.

反电子或正电子,是在1932年被发现。

I discovered the band back in the mid 70s.

早在70年代中期我就慧眼看中了这个乐队。

Police discovered a cache of weapons in the room.

警方在房间里发现了一批隐藏的武器。

Hummingbirds have discovered that nectar and pollen are very nutritious.

蜂鸟发现花蜜和花粉是很有营养的。

I’ve only just discovered the splendors of the English countryside.

我刚刚发现英国乡村的景色如此壮美。

Despite her penchant for chitchat, Yvonne was no birdbrain, Martin discovered.

马丁发现，尽管伊冯非常喜欢瞎聊，可她并不是没头脑。

He planned to steal the money, but his schemes were discovered.

他打算去偷那笔钱, 但他的诡计被揭穿了。

They lived in fear and trembling of being discovered by the police.

他们整日坐……不安，生怕被警方发现。

The prospectors have discovered such minerals as calcite,quartz and asbestos here.

探矿人员在这里发现了方解石、石英、石棉等矿藏。

We have discovered that the young man is a discreet and economical fellow.

我们发现这个年青人是个既谨慎又有经济头脑的小伙子。

The author discovered that the translator had foisted several passages into his book.

作者发现译者偷偷在他的原著中插入了几段。

When she discovered the theft of her bag, she went to the police.

当她发现钱包被偷时，她报告了警察。

She discovered it in the midst of sorting out her father’s things.

她在整理父亲的东西时发现了它。

When his employers discovered his shameful past, they hounded him out of the company.

当他的雇主发现他过去不光彩的行为后, 就把他从公司赶了出去。