for,during,through三个词,在表示时间时,有什么区别?

for,during,through三个词,在表示时间时,有什么区别? don not lose heart because difficulties for everything will change ( ) time .A through B over C past D during 正确 还有 for与during的区别 during the whole night和through the night的区别 It's hard for a small boat to run ____ the wind.It's hard for a small boat to run ____the wind.A.through B.across C.againstD.during come through for 什么意思? 请帮忙英文翻中文Develop an Engineering change control procedure for Process parameters changes after PPAP.No changes can be made to process parameters after without going through a formal change management.During the formal change management 证券英语翻译：If the company becomes public without an IPO (for example, through a spin-off)If the company becomes public without an IPO (for example, through a spin-off), only limited relief is available during the transition period 我主要 across through over 三个词的区别? 请问go through pass through get through三个词有什么区别呢? during ask for information 和 walk through walk for long distance through the mountains during for over+时间的区别during for over+时间有什么区别 two friends were walking through a desert.During the j_____ they had a quarrel. he went on working through the nightthrough可以用during或within或until吗? through,during,by,都有“在……期间”的意思,区别是什么 during 与 through（一直．．．．）有什么区别?