It's hard to imagine his cooking the dinner和It's hard to ima

It's hard to imagine his cooking the dinner和It's hard to ima it's hard to I find it hard to imagine与It's hard to imagine区别,为什么一个没有is,一 “It's hard to die. but It's hard to it's hard to tell~ it's hard to say it very hard to还是it's very hard to? It's hard to comments to me. 这句英语有错吗?It's hard to imagine how the world would be like if 英语翻译It's hard to breathe,it's hard not to see you.In a hard think it hard to do 和 i think it's hard to do 有什么区别