have one's number 對某人心中有數(shù)
【講解】
名詞number指的是“數(shù)量，總數(shù)”，have one's number 則指“對某人心中有數(shù)”，尤其指“對某人的能力或性格心中有數(shù)”。
【對話】
A:I was wondering if you could give me a day off.
A:你能不能給我一天假？
B:What for?
B:為什么？
A:I'll have to rewrite my thesis. That'll take much time.
A:我得重新寫論文，那要花很多時間。
B:Stop trying to fool me. I have your number.
B:別想糊弄我，我清楚你的底細(xì)。
【講解】
名詞number指的是“數(shù)量，總數(shù)”，have one's number 則指“對某人心中有數(shù)”，尤其指“對某人的能力或性格心中有數(shù)”。
【對話】
A:I was wondering if you could give me a day off.
A:你能不能給我一天假？
B:What for?
B:為什么？
A:I'll have to rewrite my thesis. That'll take much time.
A:我得重新寫論文，那要花很多時間。
B:Stop trying to fool me. I have your number.
B:別想糊弄我，我清楚你的底細(xì)。