i know that it is very difficult to stop smoking ,but you __

i know that it is very difficult to stop smoking ,but you __ I know that it's very difficult to stop smoking but you must it's very difficult to stop smoking but you mustn't give in Is difficult to forget the past~But i know it's hard but i g i know it is i( ) difficult to run a marathon ,but i still w I'm （ ）enough to know it is going to be a very difficult sit if you want me to stop meeting Cindy,i will--but there is __ It is not easy to stop smoking,but millionshave managed to q but I do not know where that is also very much hope that you It is very difficult for me to give up smoking同意句 I know it's difficult to do that. 英语翻译It is very difficult to love you I'll never forget youLe