rip up the back 背后说坏话 ; 背后攻击
rip-up 冲裂构造
muddy rip-up clast 泥浆撕裂碎屑
rip up old scores 重提旧怨 ; 翻出老帐
rip up a letter 把信撕破
rip up old sores 重提旧恨
rip up and reroute 拆线重布
rip-up and reroute 拆线重布
PHRASAL VERB If you rip something up, you tear it into small pieces. 撕碎
If we wrote, I think he would rip up the letter.
如果我们写信，我想他会把信撕得粉碎。
If we wrote, I think he would rip up the letter.
如果我们写信，我想他会把信撕得粉碎。
As urban power demands increase, we could rip up streets to lay new lines, but an easier solution is just to cram more copper into the conduits we already have.
随着城市电力需求增长，铺设新电线就要通过破坏街道路面来进行。 不过，只需要在现有管道里填充更多的铜线就可以更简单地解决这个问题。
We rip up old magazines and stick pieces together to form a nice-looking picture. The imagination and creativity of students is fully developed at this stage.
利用平时废弃的报纸杂志，就可以做出好看的拼贴画，同学们的想象力和创造力在这里得到了尽情发挥。
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