之前的: that's for sure 是其中一個可用的/相等的意思.
可以有很多方法去表達同樣我意思.
其他的可以用:
- needless to say 意味是: 不用問也知道
- goes without saying 意思是: 不用說也知道
- common knowledge 意思: 生活常識
- everybody knows 意思: 大家都知道的
myself as an American Chinese
The most appropriate verse that came into mind : That's for sure.
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This is actually an affirmative reply to a situation. Let's have a look at an example here :
In the recent global economy downturn, a lot more people will lose their jobs.
Reply: That's for sure.
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By the way, this is how Australians express themselves here. Other English speaking countries might use different words but we all mean the same.