There is always a reason behind every action.

每个举动都会有它的原因。

youdao

Never feel you're doing something in vain. There's always a reason.

不要感到你在徒劳地做某件事。事物老是有其存在的理由的。

youdao

There was always a reason, but somehow they don't seem very important to me right now.

总是有理由，可现在看来这些都不很重要了。

youdao

I meet with my teachers and they are very experience and intelligent people and the reason why I chose political science is because I have always had a passion for politics,".

VOA: standard.2009.12.14

It's always Milton's duty - this is the reason that he was put on this earth: to liberate a people from any such constraining customs.

弥尔顿的使命是,-他是为此才诞于世上：,将英格兰民族从所有抑制人的传统中解放出来。

耶鲁公开课 - 弥尔顿课程节选

Specifically, it's always the z that forms the sigma orbital, and the reason is at least at a minimum for this class we always define the internuclear axis as the z axis, so this is always the z axis, so it's always going to be the 2 p z's that are coming together head-on.

特别的，z总是形成sigma轨道，这是因为至少在这个课里面,我们总是定义核间轴为z轴，所以这总是z轴，所以2pz轨道总是,朝一个方向出现。

麻省理工公开课 - 化学原理课程节选

History tells us that good times and positive economic reports are not always a reason to ignore risk when other conditions indicate that risk is unusually high.

FORBES: Rally Looks Pooped As Stocks React Flaccidly To Fantastic Data

"I figured as long as the music stayed hot and important and good, that there would always be a reason for Soul Train, " Cornelius added.

BBC: Soul Train creator Don Cornelius kills himself

You can, however, always find a reason to talk to one of the younger managers, executives or attorneys who have a good chance of someday being GC or CEO of those companies.

FORBES: Once We're in the Door, We Have to Learn When to Say "No"