She committed herself body and soul to fighting for the cause.

她全心全意为这一事业而奋斗。

《牛津词典》

All the time you are in doubt about the cause of your illness, you are fighting against an invisible enemy.

一直以来你都在怀疑自己的病因，你是在和一个无形的敌人斗争。

《柯林斯英汉双解大词典》

But if shareholders vote his plans down now, it may encourage Huang to see he's fighting a losing cause.

但如果股东现在投票反对他的计划，这或许会促使黄光裕意识到自己打的是一场必输的战斗。

youdao

There also was the danger that fighting would cause slave states still in the Union to secede and join the southern Confederacy.

VOA: special.2009.08.06

And I will die fighting for this cause.

VOA: special.2009.06.18

"We don't understand how come a mediator who was supposed to defend the cause of democracy will help us to embrace something we've been fighting for nine months, thinking that we were willing or keen to accept a token of gratitude from the general,".

VOA: standard.2009.03.12

Fighting a lost cause sharpens one's opinions.

CNN: Lance Morrow: Why Ralph and Pat should be in the debates

But in his public life, Kennedy was the kind of politician who seems absent from modern politics, one who was loyal to an ideological outlook -- an ethos, as Sobchak would say -- and who devoted his career toward fighting for that cause.

CNN: Commentary: Ted Kennedy was a true believer

Thus, splinter groups are emerging every day and fighting for the same cause.

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