我对拳击一无所知，但我看得出他身体不行，因为他直喘粗气。
I know nothing about boxing, but I could see he was unfit, because he was puffing.
对他们来说，可以松一口气的是，该阶层的人多在公共部门供职，实在不行寅吃卯粮也行。
The main relief for the middle class is that many of its members have jobs in the public sector, which can resort to deficit spending.
如果不行，医生可以气道正压仪器来帮助矿工扩充气道。
And if they don't, doctors could use a continuous positive airway pressure device to help open up the miners' airways.
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