你能不能匀出五分钟来不去想工作?
他们是六点钟来的,九点钟走的。
步行15到20分钟来增加你用于运动的时间。
Increase the amount of time you spend exercising by walking between 15 and 20 minutes.
So with apologies for being a bit more boring for twenty minutes, let's do something we'll call formal stuff.
抱歉接下来的二十多钟分可能有点枯燥,我们来做点正经事
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