help me ,please.
1.no bread eaten by man is so sweet as that earned by his own labor 为什么用that?one 或 what 为什么不行?
2.you can not imagine the hard time he had holding the horse in
为什么用holding?怎么翻译?
3.I have kept the portrait where I can see it every day,as it always remind me of my university days in London 为什么用where?in which为什么不行?
4.it is quite warm today for january.为什么用for?怎么翻译?