hesitate to do 和hesitate doing

hesitate to do 和hesitate doing hesitate to do 和hesitate doing有什么区别? hesitate doing和hesitate to do到底哪个对有hesitate doing吗 “be hesitate to doing”有没有这种用法?如果有,和be hesitate to do有什么区别? hesitate的两个词组区别hesitate to do sth.hesitate in doing sth.区别? don't hesitate to do 应该怎么翻译? hesitate at doing与hesutste to do的区别? we will not hesitate to do ...at any 英语翻译When love came to you please,do not hesitate to catch the brave! when love came to you please do not hesitate to catch the brave的中文意思 please do not hesitate to contact the undersigned.翻译为中文. please do not feel hesitate to 这句话对吗,feel可以直接加动词? Don't hesitate to do those -----are worth doingA.that B.whichkey:A why? Please do not hesitate to contact me at (10) 222 请问这句里面not hesitate理解为别犹豫是么? Do not ( )to let me know if there is anything i can do for you.1 hesitate 2refuse Please do not hesitate to phone Tim ____ 0120 567 8901.A、 to B、 onC、 under请问选择哪个?为何? We are at your service.Do not hesitate to turn to us if you have any further problems.求翻译 “Please do not hesitate to contact us should you require any information or assistance.”中的“should”是什么用法啊?