1.“tie up”的过去分词和过去式
1.if someone is tied up, they are very busy
2.if traffic is tied up, it is not moving very quickly
3.if your money is tied up in something, it is being used for that thing and you cannot use it for anything else
1.The past participle and past tense of tie up
1.My money is all tied up in shares.
我的钱都搁死在股票上了。
2.One would replace the flimsy "fair comment" defence (which easily gets tied up in questions of fact) with a new one of "honest opinion" .
其中之一就是把软弱无力的“公允评论”辩护（这很容易被对真实性的质疑所束缚）替换成新的“坦诚意见”辩护。
3.Practical gals wore their hair tied up in a roll and covered with a headscarf tied in a knot at the front.
讲求实际的女孩们将头发卷成卷，用头巾打结，固定在前额。
4.The light carbon was tied up in layers of clay, which would have trapped organic particles when they settled to the bottom of an ocean.
这些轻碳固定于层层黏土之中，黏土应该接住不少向下沉入海底的生物微粒。
5.Savings are a great source for tuition, but many unemployed don't have savings or have it tied up in retirement accounts.
存款是最好的学费来源，但是很多失业者没有存款或者都在退休金账户里。
6.Because you have gotten, as you see, tied up with something so vital to me, I do not think I shall ever shake you off. Nor do I wish to.
如你所见，因为你同某件生命中不可缺少的东西一道捆在我身上了，我想我永远也摆脱不了你，也不希望这样做。
7.The policeman eventually had his hands tied up and conducted him to a shelter.
警察最后把他的双手绑了起来并把他带到一个防空洞。
8.Tied up? What's she doing? I wanted her to go out with me.
她很忙？她在做什么？我想和她一起出去。
9.He is tied up in a meeting just now. Can I ask him to call you back?
则是‘他正在开会，请他回电话给你好吗？
10.After a short while, a starving man walked over in a befuddled way, with his head covered by his sleeve and his shoes tied up with strings.
不一会儿，一个饿得发慌的人，用衣袖蒙着头，用绳子绑着鞋，昏昏沉沉地走了过来。