v.不遗余力，全力以赴; 不辞辛劳; 不怕麻烦; 万苦千辛

spare no expense───不惜工本；不惜费用

spare parts───备品；备用配件

spark a complaint───引起抱怨

sparring partners───拳击手的练习对手；进行友好争论的对手

to spare no expense───不惜工本

feel no pain───不觉得痛

period pains───痛经

preobtains───预平衡

preordains───vt.注定；预先决定

We have been demanded to spare no pains to finish it.───要求我们不遗余力地完成这项任务。

I'll spare no pains in bringing up the children.───我再难也要把孩子拉巴大！

He will spare no pains to reach the highest standard of excellence.───他必不遗余力地以求达最高的卓越标准。

We will spare no pains to support you.

I'll spare no pains in bringing up the children.

The hotel staff spared no pains to ensure that our stay was as enjoyable as possible.

Spare no pains while the nation or country is in difficulty. Keep in mind to benefit society after gaining success and remember corporation social responsibility in all times.

Civil 2: surrender all-round(sentencedict.com), spare no pains to please Christ on the throne of your life.

We have been demanded to spare no pains to finish it.

He had had a very hard time indeed to persuade the King, but he had spared no pains.

Civil 2: surrender all-round, spare no pains to please Christ on the throne of your life. God said.

Spare no pains to speak.