We sincerely hope to build good business relationship with you on the basis of mutual benefit 我们是一个蓬勃发展的群体，我们视来之不易的企业形象为生命，质量和信誉是我们永远的追求。
I am hurt by your actions . consider the trust we share . it does not come easily . do not treat it lightly 你的行为深深地伤害了我。想想吧，我们之间信任来之不易，你可别让它轻易溜走啊。
However , prosperity does not come easily , and we must treasure what we have achieved and not rest on our laurels 这个良好形势来之不易，我们不但要好好珍惜，也要居安思危，绝不能自满。
He has proven his loyalty to you on several occasions , sir , and i would not discard my hard - earned friendship with him so carelessly 他已经屡次向你证明了他的忠诚，阁下，而我不会如此轻易放弃与他之间那份来之不易的友谊。
V : he has proven his loyalty to you on several occasions , sir , and i would not discard my hard - earned friendship with him so carelessly 他已经屡次向你证明了他的忠诚，阁下，而我不会如此轻易放弃与他之间那份来之不易的友谊。
The more hard - won something , the more it is doubly treasured ; an opportunity for china from the world and china will return a surprise to the world 越是来之不易的东西，越会加倍珍惜；世界给中国一个机遇，中国还世界一个惊喜！
I will respect the hard - won scientific gains of those physicians in whose steps i walk , and gladly share such knowledge as is mine with those who are to follow 我将尊重医界前辈来之不易的科学成果，并乐于和后来者分享这些知识。
But he could not hit it and all of the other people in the room , except me , joined in the chase that made dust flying all around 我现在的学习是来之不易的，我是中国盲人第一届学钢琴调律的学生，我毕业后肩负着开拓市场的艰巨任务。
Up to now , we have set up a complete system from raw material purchasing , production , inspection , packing and delivery to after - sales services 我们是一个蓬勃发展的群体，我们视来之不易的企业形象为生命，质量和信誉是我们永远的追求。
If not be handled properly , it will perplex even injure the good - neighbourliness and friendly relation between two parties by the root over a long period of time 若处理不当，将会长期困扰甚至从根本上损害双方来之不易的睦邻友好关系。
