I have no adequate preparation.

If I'd known this beforehand, I would not have gone back.

早知如此, 我就不回去了.

I have omitted calling on you for fear of disturbing you.

我怕打扰你而没有来拜访你.

We have luncheon at twelve o'clock.

我们十二点钟用午餐.

The sailors have taken the beach.

船员们已经上岸休息了.

Never before have I heard this song sung in chorus.

我从来没有听过这首歌的合唱.

The robbers have flown the country.

抢劫犯逃往国外了.

The seats have no back against which to lean.

这些座位都没有靠背可倚.

The men have been gambling away all night.

那些人赌了整整一夜.

The value of the property has been valued at ￡ . 30000.

财产估价为30000英镑.

Blessing has descended upon the house.

喜临门.

The contradiction has become apparent.

矛盾表面化了.

Somebody has falsely claimed the watch.

有人冒领了那只手表.

He deserves the acclaim he has received.

他得到的称赞是受之无愧的.

Mr. Brown has held 500 shares in the shipping company.

布朗先生持有该家航运公司的500份股份.

The word has passed into complete disuse.

这个词已经完全不用了.

The polio vaccine has saved millions of lives.

脊髓灰质炎疫苗挽救了数以百万计的生命.

One hundred thirty-seven of the trial participants live in the Bay Area.

37%的受试者居住在海湾地区.

Sure enough, the subjects accurately reproduced the force they received.

果不其然, 受试者透过摇杆就可以准确复制他们所接受的力道.

Finally, the participants proided one last set of blood samples.

最后, 受试者提供最后一组血样.

They asked subjects to fill out a questionnaire after dinner on Thanksgiving.

他们让受试者在用过感恩节晚餐之后填写一份问卷.