tough /t?f/ adj. 艰苦的;艰难的;棘手的:
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例句/词组:
It was a tough decision to make.
那是个很难做的决定。
英语解释:
having or causing problems or difficulties 艰苦的;艰难的;棘手的:


It was a tough decision to make.
那是个很难做的决定。
having or causing problems or difficulties 艰苦的;艰难的;棘手的: