例句與造句

1. you're not afraid to step in and mix it .
   你有膽量，敢沖上去拼。
2. you are to step in here, if you please .
   對不起，請到里面來。
3. this was where bethune stepped in .
   白求恩就是要在這方面出力。
4. there are four major steps in ammonia synthesis .
   氨的合成主要經(jīng)過四道工序。
5. there 's still one more step in the process .
   還差一道工序。
6. It's difficult to find step ins in a sentence. 用step ins造句挺難的
7. the climbers cut steps in the ice .
   登山者在冰上鑿出踏腳處。
8. this was a drastic step in disease control .
   這是疾病防治中一個強有力的步驟。
9. it's great pity the government doesn't step in .
   政府對此不加干涉實在令人遺憾。
10. the first step in protein synthesis is transcription .
    蛋白質(zhì)合成的第一步是轉(zhuǎn)錄。
11. a tall, spare man stepped in from the corridor .
    一個身材瘦長的男人從走廊走進來。
12. they had to cut steps in the ice as they climbed .
    他們往上爬時得在冰上鑿出踏腳處。
13. your paper marks a forward step in the research .
    你的報告標志著研究工作的向前發(fā)展。
14. there might be a few steps in the chain of tenure .
    在土地保有權(quán)的環(huán)節(jié)中可能存在幾個步驟。
15. i was wet and i must somewhere have stepped in a puddle .
    我身上濕了，一定是在什么地方踩進過水坑。
16. who would step in ?
    有誰會來接替呢？
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