This terrible mistake undid their efforts.

He undid his neighbour's young daughter.

他勾引了邻居的年轻女儿.

She undid her top button , still laughing and coughing at the same time.

她拉开了领口的钮子, 一边笑,一边咳.

He undid his buttons, and peeled off his shirt.

他解开扣子, 然后脱掉了衬衣.

The sudden fire undid months of hard work.

这场突发的大火把数月的艰辛血汗毁于一旦.

He undid the parcel.

他打开包裹。

I undid the box and discovered that there were several kittens in it.

我打开箱子,发现里面有好几只小猫.

This error undid all our efforts.

这个错误使我们前功尽弃.

I undid my watch strap.

我解开了表带。

Sasha undid the object and put It'solemnly on the table.

萨沙拆开这件东西的纸包,郑重地把它放在他的桌子上.

She reached behind her neck and undid the clasp of the necklace.

她把手伸到头颈后,将项链扣解开.

It was too dark to see her, and the invisible substance of her sympathy undid him.

天太暗了,看不清她, 而她那看不见的同情更令他不安.

The sudden undid months of hard work.

这场突如其来的大火把几个月的艰苦工作都毁了.

She undid the string round the parcel.

她解开了绕在包裹上的绳子.

She hung some of her undies there to dry.

她把自己的几件内衣挂在那里晾着.

She appeared in her undies.

她穿着内衣出来了.

an undifferentiated target audience

不分类的目标观众

The strong positive expires ˉ sion of BMP was observed in the undifferentiated mesenchymal cell early after treatment.

在骨愈合早期,阳性着色明显,未分化间充质细胞阳性率较高,而在改建期阳性着色下降.

shows aimed at large undifferentiated groups of people

针对不加以细分的大众的节目

We realize that they are all fused in an undifferentiated continuum.

我们发现它们在一个无差别的连续统中溶合。

Colonial officials tended to see Indian society as an undifferentiated whole.

殖民地官员往往把印度社会看成一个统一整体。