368. They also carry out research work aimed at extending man's knowledge of these subjects.

英語四級譯文:
他們也會(huì)開展旨在擴(kuò)充人類對這些學(xué)科的知識的研究工作。

四級詞匯講解:

carry out意為“實(shí)行，進(jìn)行”。如:
You should carry out that plan as soon as possible.你應(yīng)該盡快實(shí)施那項(xiàng)計(jì)劃。
They carried out the commander's instructions to the letter.他們不折不扣地執(zhí)行了指揮官的指示。

aimed at意為“目的是，旨在”。如:
The measures were aimed at preventing crimes.這些措施旨在預(yù)防犯罪。

extend此處意為“擴(kuò)充，擴(kuò)大范圍”。如:
The company plans to extend its operations into Africa。公司計(jì)劃將業(yè)務(wù)擴(kuò)展到非洲。

英語四級考點(diǎn)歸納:
有關(guān)carry的動(dòng)詞短語常見的還有:

※ carry on意為“繼續(xù)做，堅(jiān)持”。如:
Carry on, everyone! 大家堅(jiān)持住!
They carried on dancing as if nothing was happening.他們繼續(xù)跳舞，就好像什么事都沒發(fā)生一樣。

※ carry over意為“繼續(xù)存在，留后使用”。如:
Vacation time can be carried over into next month.假期可以延至下個(gè)月。

※ carry through意為“實(shí)現(xiàn)，完成;使渡過難關(guān)”。如:
He's determined to carry that through.他決意完成那件事。
Your support carried me through.是你的支持讓我渡過了難關(guān)。