不遗馀力的英文

spare no effort spare no pains

• 不:    a block of wood
• 遗:    lose
• 馀力姬:    (kitty yu)

例句与用法

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1. Dr . lee is well known for his enthusiasm and active participation in community service
   年活动、推展慈善事业等，更是不遗馀力。
2. Professor yang is enthusiastic about the promotion of science education among the young
   杨教授亦悉心扶掖后辈，对推动科研工作不遗馀力。