来之不易: be not easily won; be hard won; be not easily come by; hard-earned; have not been easily won; it has not come easily.; not easily achieved [gotten; got; obtained]: 我们的成功来之不易。 our successes
诺言来之不易: promise don"t come easypromises don't come easypronises don't come easy
每一粒粮食都来之不易: every single grain is the result of toil
我们今天稳定的形势是来之不易的: the stable situation of our country today was hard won
Example Sentences:
1.
We would like to take this opportunity to thank all of our teachers and supporting staff . their determination and enthusiasm has created such a wonderful programme and this successful result 我们衷心感谢参与课程教学的各位老师及有关工作人员，他们的辛勤努力，令课程办得有声有色，才能有今天来之不易的成绩。
