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- Tiny biotech companies and huge pharmaceutical firms alike are working on drugs that will kill off fungi by preventing enzymes from binding to DNA or by halting protein synthesis. 小的生物技術公司和大的製藥公司都在研究能殺滅真菌的藥物，其方法是阻止酶與DNA相結合，或阻止蛋白質合成。
- He bit off a large piece of the apple. 他咬下一大塊蘋果。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父親一樣。
- The front cover of the novel has been torn off. 這本小說的封面已被撕掉。
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我們。
- I fell off my bike and went arse over tit. 我跌下自行車，一頭號栽到地上。
- The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
- He headed a crowd off from the wrong exit. 他上前阻止人群從錯的出口出去。
- He neatly fended off a jab at his chest. 他利落地擋開了當胸的一擊。
- The bubonic plague swept off most of the villagers. 那場淋巴腺鼠疫奪去了大部分村民的生命。
- He drank off the flagon of wine amid their cheers. 在他們的喝彩聲中他喝了一大瓶酒。
- The parvenu invited guests but they all hung off. 這個暴發戶邀請了客人，但是他們都不願意去。
- It's a bad habit for a boy to toss off. 對一個男孩來說，手淫是個壞習慣。
- I scrubbed hard at the stain to see if I could get it off. 我使勁擦這個污跡，看能不能將它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天緊張工作快結束的時候有些放鬆是自然的。
- The ship kept the buoy on her off side. 這條船在浮標的左邊。
- The slide cut off the valley from the rest of the world. 山崩切斷了這個山谷與外界的聯繫。
- The teacher let him off the hook with a warning this time. 這一次老師放過他，只給了一個警告。
- She rushed off to work leaving her bed unmade. 她匆忙去上班連床都沒鋪好。
- The gardener picked off the dead flowers. 園丁把所有凋謝的花朵摘了下來。
