on the edge of跟at the edge of的区别

on the edge of跟at the edge of的区别

都有边缘,濒临边缘的意思
on the edge of
已经在边缘上了
at the edge of
濒临边缘,接近边缘

边缘，濒临边缘；同意词:on the brim of = at the edge of = on the border of = on the verge of = at the edge of = a strip near the boundary of an object;the boundary of a surface: hanging on at the edge of the worl...

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边缘，濒临边缘；同意词:on the brim of = at the edge of = on the border of = on the verge of = at the edge of = a strip near the boundary of an object;the boundary of a surface: hanging on at the edge of the world; live a life at the edge of chaos;living on the edge 过着贫穷的生活；还有固定词组: on knife's edge = 至被一对刀刃 (指锋利程度) = a critical point in the development of a situation: and at this point the election result is still poised on a knife edge

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