假定的英文：
assume
suppose

参考例句：

postulation formula
假定公式

I am proceeding on the supposition that…
我假定....

To affirm or assume the existence of;postulate.
假定，断定证实或假定…的存在;假设

The positions of the two lines are consistent with this supposition
两条线的位置是这种假定相符的。

A name for God assumed by modern scholars to be a rendering of the pronunciation of the Tetragrammaton.
耶和华，上帝现代学者为上帝假定的名称，作为代表上帝之名的四个希伯来字母读音的译文

an absurd hypothesis
荒谬的假定

We assumed that E is a real number.
我们假定E是实数。

A tentative theory
假说,假定的理论

I assume that it is so.
我假定它是这样。

~(that...)thing supposed;guess
假定的事物;猜测

assume是什么意思：
v. 假定；臆断；采取；承担；呈现；夺取，继承；装腔作势

The responsibility for the accident was assumed by me.
事故责任由我承担。

To state or assume as a proposition in an argument.
假设，预设命题在论证中做为一命题陈述或假设。

take up (=assume) this mission
承担这使命

to bear; to shoulder; to undertake; to assume
担负

To assume an affected attitude;posture.
装模作样，摆架子，摆样子假装出某种做作的姿态；态度

suppose是什么意思：
v. 假设；推想；认为；让（虚拟语气）

But as I suppos'd, to dress some of their barbarous diet, of humane flesh, which they had brought with them, whether alive or dead I could not know.
我想,他们一定是带来了战俘在烧烤人肉,至于那些战俘带上岛时是活是死,我就不得而知了。

Or who would ha' suppos'd we were sail'd on to the southward to the truly barbarian coast, where whole nations of Negroes were sure to surround us with their canoes, and destroy us;
没有人会想到,我们会驶向南方野蛮人出没的海岸。到那儿,我们还来不及上岸,就会给各个黑人部族的独木舟所包围,并把我们杀害；

You're supposed to be the outsider of this game.
你在这场比赛不被看好。

You are not supposed to play football in the classroom.
在教室里是不准踢足球的。

You're not supposed to smoke here.
你不可以在这儿抽烟。