在把邮票分类之前，任何粘在后面的别的纸都得去掉。 Before sorting stamps, any paper sticking to the backs must be removed.
在我们前进的时候，那个跛足的男孩子落在后面了。 As we marched along, the lame boy dropped back.
她的头发用黑缎带扎在后面。 Her hair was tied back with a black ribbon.
"我很愿意照我说的话做-把孩子们领下大厅来，而你跟在后面走。" "就按你说的办吧。" 她说道。 "I'm quite willing to do as I say-just bring the children down into the Hall, and you can hover about among the back row." "Anything for a quiet life, " she said.
