评论
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1.creep in 悄悄混进
If you creep in, please don't let it show.
如果你想在外面偷偷混进来，请不要让人知道。
2.take one's word for it 相信某人说的话
But don't take their word for it.
但是，也不要把他们的话当真。
3.in one step 一步完成
We drill the holes, fill them with sodium and seal them all in one step.
钻孔填钠密封，一步就可以搞定。
