GbEng
他们不仅没有前进，反而后退了。 Instead of pressing forward, then drew back.
我们的前半生为父母所糟蹋，而后半生又复为儿女所糟蹋。 The first half of our lives is ruined by our parents and the second half by our children.
这使我想起那句俗话，“三思而后行”。 Remind me of the old saying,"look before you leap".
片害共栖有机体之间共生的作用关系，一个物种受另一个物种侵害或抑制，而后者不受前者的影响 A symbiotic relationship between organisms in which one species is harmed or inhibited and the other species is unaffected.
他几次报名应征，但都不合标准，先是由于年纪太小，而后又由于长得太瘦。 He tried several times to enlist, but first he was too young, then too thin, to make the grade.
靠自己刻苦奋斗而后成功的人，其所完成的工作，没有一个好到令女性不想给他稍加修改的程度。 No self-making man ever do such a good job that some woman do not want to make a few alteration.
人不同于野兽，因前者能笑，而后者却不能。 Man differs from beasts in that the former is able to laugh, while the latter aren't.
用暴力威胁侵犯他人身体犯罪行为应与殴打罪区别开来。其区别是，前者是用暴力相威胁而后者是实际上的使用暴力。 Assault shall be distinguished from battery, in that assault is the threat of violence, whereas battery is actual violence.
“三思而后行”是我的座右铭。 "Think before you act" is my motto.