取决于的英文：
depend
depend on
hinge on
rest with

参考例句：

If you think it all hinged on the pilot wearing his lucky underpants, you’re superstitious.
如果你认为它完全取决于航天员穿着了幸运内裤，你就是迷信思维。

The result hinges upon his reply
结果如何取决于他的答复。

The effects are dependent upon the combination of carbon monoxide with hemoglobin to form carboxyhemoglobin.
这种影响取决于一氧化碳同血红蛋白结合而生成的一氧化碳血红蛋白。

The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element.
β衰变的电子谱的形状不取决于矩阵元的性质。

The oxaloacetate level in the mitochondria is determined by the redox state
线粒体中草酰乙酸水平又取决于氧化还原状态。

The risk and severity of sunburn depend on the body's natural skin colour.
晒伤的风险和严重程度取决于人体的自然肤色。

War or peace depends on whether weapons of mass destruction are found in Iraq.
战争还是和平将取决于是否会在伊拉克找到大规模杀伤性武器。

The success of interpersonal communication depends, to a great extent, on one's verbal expression.
人际交往的成功与否，在很大的程度上取决于口才。

A probabilistic model of events in which the probability of an event is dependent only on the event that precedes it.
事件的一种概率模型,其中一个事件的概率完全取决于它前面的事件。

A chain is no stronger than its weakest link. ——Conan Doyle
一条铁链的坚固程度取决于它最弱的一个环节。——柯南道尔

depend是什么意思：
v. 取决于；依赖，依靠；相信，信赖

This is a dependent territory.
这是片属地。

It depends on the weather.
这取决于天气。

It depends on circumstances.
这要视情况而定。

hinge是什么意思：
n. 铰链；枢纽，中枢；关键，转折点
v. 用铰链连接；给…安装铰链；依…而转移

Everything hinges on his decision.
一切取决于他的决定。

This was the hinge of fate of the whole campaign.
这是决定整场战役命运的关键点。

The rear door hinges/is hinged at the top so that it opens upwards.
後面的门是在顶部铰接上的,以便可以向上开

rest是什么意思：
v. 休息；（使）倚靠；被搁置；安息，长眠
n. 休息时间；休止，休止符；剩余部分；其他；支架

Rest on one's laurels
躺在荣誉上睡觉

A change of work is as good as a rest
调换一下工作是很好的休息

Anger rests in the Bosom of folly
怒火常寓于蠢人的胸中