At what point
点───spot;什么什么───What? What
An ambulance was on the spot within minutes.───几分钟之内，一辆救护车便赶到现场。
X marks the spot.───X标出了所说的地点。
He answered the question on the spot.───他当场就回答了那个问题。
It used to be pretty easy to tell when the world was booming. And when things turned bad, at least the contractions were easy to spot too.───过去，繁荣时期往往很容易分辨，而当形势转差时，起码也不难看出经济在萎缩。
If you discovered that along the slippery place, does not hold this spot with a hand the hair, another takes the comb along to open it.───如果你发现一个不顺滑地方，用一只手抓住这个部位的毛发，另一个拿著梳子把它顺开。
He would have burned the "Sea Lyrics" on the spot, had his will been strong enough to set them aflame.───他若是意志力够坚强，是会把《海上抒情诗》当场烧掉的——发动机房就在下面。
The red spot on his arm is a sting.
That would hit the spot.
You have a grease spot on your shirt.
He had a spot of grease on his tie.
Not many people visit this isolated spot.