i must have done something
我一定做了什么
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He said I must have done something bad to deserve it.
他说我肯定是罪有应得。
《牛津词典》
I must have done something right.
但我肯定也做对了一些。
youdao
So I must have done something right.
所以我应该没做错什么！
He must have done something right because I carried this lesson into my adult life, enabling me to buy my first piece of property before the age of 25.
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Generally, I think the national sentiment is that unemployed people must have done something wrong to end up jobless.
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