He sat on the edgewith his legs dangling over the side.
他悬垂着双腿坐在边缘上。
《牛津词典》
2
There's part of this sickening horror of knowing you're walking on the edgewith this, that I kind of like, knowing that it could all fall apart at any second.
若你处于危险边缘，会产生一部分令人作呕的恐惧，而我似乎明白，这种恐惧随时都有可能瓦解。
3
On the Macintosh, when you want to move a window, you can grab any edgewith the mouse and move it.