1.
That's because we are all individuals.
原因在于人皆为个体。
2.
The prime cause of the trouble was bad management.
造成麻烦的根本原因在于管理不善.
3.
because in exploring the physical universe,
原因在于人类探索物理世界时，
4.
The second reason for his delay was a personal one.
晚来的另一个原因在于他自己。
5.
The fundamental cause of the development of a thing lies in its internal contradictoriness.
事物发展的根本原因在于其内部矛盾。
6.
The cause of unemployment was inadequate aggregate demand.
失业的原因在于总需求不足。
7.
The true cause lay in the fact that he would have everything his own way.
真正的原因在于他事事要随心所欲。
8.
The basic reason is that it's difficult to give a good speech in a foreign language.
其根本原因在于很难用外语出色地演讲。
9.
Part of what makes him so enigmatic is the nature of his intellect.
使盖茨神秘莫测的部分原因在于他的智慧特点。
10.
First, the Red Army has no sources from which to replenish its arms and especially its ammunition;
原因在于：第一，红军的武器尤其是弹药没有来源；
11.
In the background of; underlying:
基于…,潜在的原因。
12.
It was not a matter of age or physical condition.
原因不在于年龄或身体
13.
Perhaps it is because of differences in a person's EQ.
原因也许在于人与人在情商上的差别。
14.
Reflections on Causes of Crimes:Crimes Stem from Behaviors;
犯罪原因存在于犯罪人的行为之中——关于犯罪原因的思考
15.
And the reason, I think, lies in the power of promise.
我想, 其原因就在于誓言的力量!
16.
The face is beautiful because it is symmetrical.
这张脸美丽的原因就在于它很匀称。
17.
And personal cause bombers are motivated by an underlying emotional conflict
个人原因投炸弹起因于潜在的情感冲突
18.
As a consequence, certain principles about space are prior to experience.
因此，关于空间的某些原理是先于经验而存在的。