后楼梯,诡秘的手段或方法;
They who enter by back stairs may expect to be shown out at the window.
从后门进去的人往往要从窗口出来.
The prisoner escaped by the back stairs.
犯人从后门逃掉了.
简答网 · 考研英语
简答网 · 高考英语
简答网 · 中考英语