You, Eustacia, stand on the edge of a precipice without knowing it.

你，游苔莎，大难临头了自己却还不知道。

She didn't mind in the least standing on the edge of a precipice.

站在悬崖边上，她竟毫不在意。

" Each man stood on the edge of a precipice, so if he was hit at all he was done for" .

“每个人都站在悬崖的边缘， 所以如果他被击中， 他就完蛋了” 。