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1·Tie knots in the ribbons.

在丝带上打结。

2·Who wipes peanut butter off a cheek and crayon off the wall and knots an untied shoelace to avoid a likely fall?

是谁擦去脸颊上的花生酱和墙上的蜡笔画，还会把鞋带打结以防摔倒？

3·Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.

一旦合成，组蛋白就会进入细胞核，细胞核内的 DNA 片段会将组蛋白包裹起来，形成一种类似串珠或绳结的结构。

4·His stomach was in knots.

他的心揪得紧紧的。《柯林斯英汉双解大词典》

5·My stomach was in knots.

我的心揪得紧紧的。《牛津词典》

6·A ship's speed is measured in knots.

船速以节测量。《牛津词典》

7·He gauged the wind at over thirty knots.

他测量出风速为30节以上。《柯林斯英汉双解大词典》

8·They travel at speeds of up to 30 knots.

他们以高达30节的航速行进。《柯林斯英汉双解大词典》

9·Our speed over the ground was a miserable 2.2 knots.

我们在地面上的速度只有区区的2.2节。《柯林斯英汉双解大词典》

10·A carpenter often rejects half his wood because of knots or cracks.

木匠常常因为有节疤或裂缝而把一半的木材都扔掉。《柯林斯英汉双解大词典》

结

1·From bizarre antimatter to experiments that tie light up in knots, physics has revealed some spooky sides of our world.

从奇异的反物质到把光捆扎成结的实验，物理学已经揭示了我们世界的一些幽灵般的方面。

2·All the women but Tess fell into animated talk, and adjusted the disarranged knots of their hair.

除了苔丝而外，所有的妇女都开始热烈地说起话来，一边把头发上弄乱了的发结整理好。

3·They're excellent bed warmers, and small fingers can untie hopeless knots.

他们是很优秀的床上取暖器，小手指可以解开无望解开的结。

4·Jun: I took a climbing class once and learned how to belay and tie knots, but I've never seen anything like this.

小君：我上过一次攀岩课，学会怎么做制绳确保和绑绳结，但是我没看过像这样的。

5·Just two hitches: Tying square knots and lariat loops wouldn't help her get her job done and she didn't feel free to make contributions as she saw fit.

只是有两个问题：打平结和套索对她完成工作毫无助益，而且她感觉捐款也不是自发性的。

打结

1·Who wipes peanut butter off a cheek and crayon off the wall and knots an untied shoelace to avoid a likely fall?

是谁擦去脸颊上的花生酱和墙上的蜡笔画，还会把鞋带打结以防摔倒？

2·Their hair grew long and ragged, in whirls of curls or in knots and tangles.

头发长而乱，鬈曲打结，缠成一团。

3·Of the many puzzles mathematicians ponder, one is new ways to tie knots.

数学家们思考的许多难题之一，就是一种新的打结方法。

4·Rescue workers should have a knowledge of ropes and knots and lashing.

救援工作者应具备关于绳索、打结和捆扎的知识。

5·Although there are other knots and hitches that can be used in rescue work, the ones mentioned here are the most common and should be learned if you are to be a good rescue worker.

救援时可使用多种打结方法，但此处的几种最常用的绳结对每位优秀的急救人员都是非常必需的。

(1)tie the knot[法]结婚

(1)chinese knot中国结

(1)gordian knot难题；戈尔迪之结（希腊神话中的一个难题）

(1)love knotn. 情结；园心结；相思

(1)root knot根瘤病；根癌

(1)cut the gordian knot快刀斩乱麻