cannot help it怎么用?如：生活很无奈

cannot help it怎么用?如：生活很无奈 cannot help oneself 和cannot help but怎么用能不能举几个例子,but后加不加to? would you please help me with my luggage sorry,i it.mine is even heavier.A.cannot help carrying B.cannot help but carryC.cannot but carry D.cannot help carry 英语翻译Her mother cannot help worrying about her.怎么翻译? it cannot It cannot cannot help to I cannot help myself if i cannot help cannot but ,cannot choose but ,cannot help but的意思 I cannot finish it if you don’t help me(同义句) 英语翻译如题（用CANNOT...TOO) it help it help I cannot bear it. if i can help it怎么分析? If it is the best thing to do,it cannot be done too soon怎么翻译 cannot help but doing sth 的意思? matlab help怎么用