hinge的第三人称单数是什么

1. 关键，枢纽，中心，中枢，枢要，要点
2. 铰链；折叶，合叶
3. 【动】铰合部，蝶铰，接点
4. 透明胶水纸
5. 一瞥
6. 转折点，关键，根本原则

1. 靠铰链转动，随着蝶铰转动
2. 决定于，看...而定，依...为转移
3. 给...安装铰链，装有蝶铰，给安铰链

1. [C]铰链 piece of metal, etc. on which a lid, door, or gate turns or swings as it opens and closes

1. vt. 装铰链于…,用铰链接合 … fix (sth) on hinges

1.（门等的）铰链，合页
Ahinge is a piece of metal, wood, or plastic that is used to join a door to its frame or to join two things together so that one of them can swing freely.

e.g. The top swung open on well-oiled hinges.
用润滑良好的铰链固定的盖子一旋转就打开了。

相关词组：hinge on

• oil the hinges给铰链加点油

• the door hinges门的铰链

• by hinges用铰链连接
• off the hinges铰链脱落

• hinge on〔upon〕取决于…,以…为转移
• hinge on〔upon〕 sb's reply取决于某人的答复

• The door swung silently inward on well-oiled hinges.

  出自：A. Carter

• Be thou a flatterer now, and..hinge thy knee.

  出自：Timon of Athens,Shakespeare

hinge, depend, hang, turn

这组词都可表示“依赖”“依…而定”。其区别是：

depend侧重思想上的悬念,无法进行预测,常指对某物的未来情景捉摸不定; hinge侧重思想上的悬念; hang不太侧重事件的捉摸不定或没把握的成功等; turn侧重旋转和对变化的、偶然的东西的依赖。例如:

Whether he goes back to jail depends on whether he violates parole.他是否重回监狱得看他假释期是否犯罪而定。

Everything hinges on where we go next.一切要看我们下一步去哪里而定。

The future of the company hangs on the outcome of his meeting.公司的前途取决于这次会议的结果。

The success of the negotiations turns on getting the agreement of the Italian delegation.谈判的成功依赖于取得意大利代表团的同意。