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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... 當所有數百萬的微生物吐氣，或者呼吸的時候，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出新枝。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三個鐘點才回到家。
- The crowd fell back to let the players through. 人群後退讓運動員們通過。
- Do exercise every day and you'll be back in condition. 每天鍛煉鍛煉，你很快會恢復健康的。
- I make a carbon copy of my documents. 我用複寫紙複寫文件。
- The ship beat back against a monsoon. 船逆著季風艱難地行駛。
- Soft drinks contain carbon dioxide. 軟飲料中含有二氧化碳。
- The new leader has a large backing. 那位新領導人有大批的支持者。
- I have some carbon paper somewhere or other. 我記得我在什麼地方放有複寫紙。
- I flap the flies away but soon they fly back. 我把蒼蠅趕走，但一會兒又飛回來了。
- I never lend books; you never get them back. 我的書決不外借，因為總是有去無回。
- She leaned her head back and whispered the news. 她向後仰著頭，小聲說出了這個消息。
- The talks have been put back to Friday morning. 談判推遲到星期五早上進行。
- 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. 他討厭此時夾著尾巴退回來。
- After a long coma the sick man slowly came back. 昏睡了好久以後，那個病人慢慢地恢復了活力。
- Back in Nigeria we used to play a lot of tennis. 我們以前在奈及利亞經常打網球。
- The crowd fell back to let the ambulance through. 人群往後退，讓救護車通過。
- The teacher get a raspberry as she turn her back. 該教師轉過身去時有人用舌與唇發出嘲笑她的聲音。
