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- When all those millions of tiny organisms aspirate, or breathe, they release that carbon back into the atmosphere in the form of carbon dioxide... 當所有數百萬(wàn)的微生物吐氣，或者呼吸的時(shí)候，他們又將碳以二氧化碳的形式重新釋放到大氣層去了。
- Rose bushes shoot again after being cut back. 玫瑰叢修剪後還能再長(cháng)出新枝。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三個(gè)鐘點(diǎn)才回到家。
- The crowd fell back to let the players through. 人群后退讓運動(dòng)員們通過(guò)。
- Do exercise every day and you'll be back in condition. 每天鍛煉鍛煉，你很快會(huì )恢復健康的。
- I make a carbon copy of my documents. 我用復寫(xiě)紙復寫(xiě)文件。
- The ship beat back against a monsoon. 船逆著(zhù)季風(fēng)艱難地行駛。
- Soft drinks contain carbon dioxide. 軟飲料中含有二氧化碳。
- The new leader has a large backing. 那位新領(lǐng)導人有大批的支持者。
- I have some carbon paper somewhere or other. 我記得我在什么地方放有復寫(xiě)紙。
- I flap the flies away but soon they fly back. 我把蒼蠅趕走，但一會(huì )兒又飛回來(lái)了。
- I never lend books; you never get them back. 我的書(shū)決不外借，因為總是有去無(wú)回。
- She leaned her head back and whispered the news. 她向后仰著(zhù)頭，小聲說(shuō)出了這個(gè)消息。
- The talks have been put back to Friday morning. 談判推遲到星期五早上進(jìn)行。
- She's a carbon copy of her sister. 她跟她姐姐一模一樣。
- He hated to tuck his tail and back down now. 他討厭此時(shí)夾著(zhù)尾巴退回來(lái)。
- After a long coma the sick man slowly came back. 昏睡了好久以后，那個(gè)病人慢慢地恢復了活力。
- Back in Nigeria we used to play a lot of tennis. 我們以前在尼日利亞經(jīng)常打網(wǎng)球。
- The crowd fell back to let the ambulance through. 人群往后退，讓救護車(chē)通過(guò)。
- The teacher get a raspberry as she turn her back. 該教師轉過(guò)身去時(shí)有人用舌與唇發(fā)出嘲笑她的聲音。
