1.pay for 付款,偿还

Isn't pay for performance a major concern of boards today?
难道绩效薪酬不正是当今董事会主要关注的问题吗？

Certain types of fliers want to pay for extra services.
有些特定类型的乘客会愿意购买额外服务。

2.die for 死于

A million die for every one that survives.
每一只的生存都伴随着另一百万只的死亡。

Would you die for her?
那你愿意为她而死么？

3.set out 动身；出发；着手

So when the team set out to design the next nook, they included both features.
所以当研发团队开始设计新款Nook时，他们将这两大功能都考虑在内了。

The boy said and set out after eating three big bowls of porridge.
儿子说完这话，喝下三大碗热粥，出发了。

4.submit to 提交

But this would in turn require countries receiving such assistance to submit to fresh conditions-something that spain and italy are keen to avoid.
但是这反过来会要求接受此援助的各国屈服于新形势--这是西班牙和意大利竭力避免的。

It must be voluntary because forcing all organisations to submit to a regulatory body is akin to state licensing.
要保障自愿性原则是因为，强迫所有机构顺从一家监管机构，这种制度非常接近政府许可证制度。