To sweep指的是用扫帚清扫地板上的灰尘。 Please sweep the floor every day.(请每天清扫地板。) 动词to mop指的是用拖把拖地板。名词mop指拖把,一种在一根棍子的末端装上一排棉条或者...
I prefer the race ground origin, though, as you can easily identify horses (or dogs for that matter) hitting the ground running with another racing expression, “out of the gate”. One particular horse, say, is able to gain a head start right out o...
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