美国人这样说英语(MP3+中英字幕) 第63期:"走下坡路"怎么说?

I get tired so easily these days.
我最近总是感到乏力。
That means you're over the hill.
那是因为你在走下坡路。
Now, he is over the hill.
现在，他在走下坡路。
over the hill
走下坡路

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If I'm too old to cut the mustard, maybe I should retire.
如果年纪大了不能胜任，我可能就会隐退
Cut the mustard
胜任
He can't cut his mustard.
他不能很好地完成分内工作。
If he can't cut the mustard, we'll have to find someone else to do the job.
如果他没能力完成自己的工作，我们会找他人来做。