The front door was hanging off its hinges.

前门的铰链开了，门歪歪斜斜地悬着。

A bottle opener, door hinge, and stapler are all examples of third class levers.

开瓶器、门铰链和订书机都是第三类杠杆的例子。

Yes, and that's the important sense here, the door won't work properly if there's no hinge.

是的，这是这里的重要意义，如果没有铰链，门无法正常工作。

This is the door hinge right here.

这是门铰链。

It's not like a door hinge with two leaves held together by a pin, but rather the hinge somewhat resembles the folding of a hardcover book as it has a spine with a left side and right side.

这不像门铰链那样两片通过一根轴连接一起，而是铰链有点像硬皮书的折叠方式， 它有一个中脊， 左右两侧。

They faced a door hanging on a broken hinge, and through the crack they saw the eyes of the tow-headed boy and of a pale little girl with a scar across her cheek.

他们面对一扇挂破损铰链上的门，透过缝隙，他们看到了红发男孩和脸颊上有一道伤疤的苍白小女孩的眼睛。

Noisily shuffling his down-trodden goloshes and slowly swinging his heavy, clumsy figure, the man at last reached the very top flight and stopped before a half-open door hanging off its hinges.

那个男人大声地拖着他被踩坏的套鞋， 慢慢地摆动着笨重笨拙的身子， 终于走到了最顶层， 停一扇半开的门前， 门从铰链上垂下来。

Without finishing his sentence, he drove the implement into the side-wall of the tunnel, a little in front of the pillar of masonry that supported the hinges of the door.

话没说完，他把工具开进了隧道的侧壁， 撑门铰链的石柱前面一点。

A key rattled in the lock—a strong door swung back upon its hinges, admitting a flood of light, and two men entered and stood before me.

一把钥匙锁中嘎嘎作响——一扇坚固的门铰链上向后摆动，透进一股光线， 两个男人走进来站我面前。

They are but windows at the best, mere holes in a dead wall, disconnected, perched aloft; they are not hinged doors opening straight upon life.

它们充其量只是窗户，只是死墙上的洞，没有连接，高高耸立；它们不是直接通向生活的铰链门。

Randy's knees shake as he rings the doorbell on his first date. Randy scraped her knuckles on the rusty hinge of the gate.

• 兰迪第一次约会按门铃时膝盖发抖。兰迪锈迹斑斑的门铰链上擦伤了她的关节。

" I put my all range full range door hinge in storage and ate porridge with George" .

“我把我的全系列全系列门铰链存放起来，和乔治一起吃粥”。

So you would have said the door turns on his hinges or the tree lost his leaves.

所以你会说门铰链上转动，或者树掉了它的叶子。

More net torque then, means the door starts moving faster on its hinges.

因此，净扭矩越大， 门铰链上的移动速度越快。

Yeah I think it's quite common for door hinges to become rusty , especially in a damp environment like Zhuhai.

1：是的， 我认为门铰链生锈是很常见的，尤其是珠海这样潮湿的环境中。

Yeah, I think it's quite common for door hinges to become rusty, especially in a damp environment like Zhuhai.

是的， 我认为门铰链生锈是很常见的，尤其是珠海这样潮湿的环境中。