but we will use our professional diligence to meet client's needs.

professional diligence是什么意思呢??
这是一协议里面的一句话,请高手帮忙翻译一下谢谢

but we will use our professional diligence to meet client's needs. actually this pen isn't mine.but i will use it. 这句话正确么 we~~ will~~ we~~ will~~ragou~~~~ The value of life lies not length of days, but in the use of we make of them. if violent is more of a problem ,we will live any thing but a happy life We will need a little bit of time but hopefully after the first of the year we can respond better. 选择题:As we all know ,every minute ,__ full use of __ our lessons,will do good to our students but anything will do? 有首歌:we will we will........... 是什么歌 求助"But yes we will not be together.I just dont feel righ 到底什么意思，