We'd had our hearts set on parakeets.

By 1920, the Carolina parakeets were gone.

至1920年, 这种鹦鹉终于湮灭于世间.

I love browsing through the latest paperbacks.

我喜欢浏览最新的平装书.

Q 37 paperbacks are too expensive!

原版英文小说太贵了!

If you just want to fill up your bookshelves for a rainy afternoon, go for-hand paperbacks.

如果你只是想在飘雨的午后填补你的书架, 就去买二手杂志.

Lot of Patricia Cornwell paperbacks in good or better condition.

帕特里夏康韦尔的良好地段或更好的条件平装本.

Halfstock-in-trade is glossy paperbacks.

的是光面的平装本.

Half its stock-in-trade is glossy paperbacks.

一半的现货的是光面的平装本.

This shop only sells paperbacks.

这家书店只出售平装本的书.

I have a lot of old paperbacks to sell.

我有许多旧平装本书要卖.

Other paperbacks were selling for ten or 15 cents each.

其它的平装书每本才卖十或十五美分.

Paperbacks are much cheaper.

平装本便宜得多.

The team injected a cocktail of three viruses into the pancreases of adult mice.

该研究小组把三种病毒的混合剂注入成年鼠的胰腺内.

I don't knowhow to stay cool in hot summer.

这种布料即使在酷热的天气还是保持凉爽.

In the matter of modernization we have neither experience nor technical knowhow.

搞现代化建设,我们既缺少经验,又缺少知识.

He knowhow to show himself. He painted all his fingernails with bright colours!

他知道如何秀出(展现)自己. 在他所有的指甲上涂上鲜?的色彩!

They unreservedly passed on to us their technical knowhow.

他们把技术毫无保留地传授给了我们.

Some whitening toothpastes work with peroxide and baking soda -- whitening teeth through mild bleaching.

一些美白牙膏含有过氧化氢化合物和小苏打的成分 - 通过温和的漂白作用使牙齿美白.

A number of at-home teeth whitening products – kits, strips, and toothpastes – may lighten stains.

一些家庭的牙齿美白产品--套盒, 牙带和牙膏可减轻色斑.

Once they are back in the intestines, the larvae mature into adult roundworms.

幼虫返回肠道后会发育为成熟的蛔虫.

These racehorses come of excellent stock.

这些赛马来自优良的马种.