can`t but do sth ,can`t help but do sth

can't but do sth can't but do sth怎么解释 can`t but do sth ,can`t help but do sth But I can't do can't wait (to do sth)=? can`t help but do ,can`t help doing,can`t choose but do,can`t but do都对吗? sb can do sth举个例子 sb can't do sth举个例子 sb can not only do sth but also do sth这种结构是都正确? can’t wait to do sth.与 can’t wait doing sth.的区别 can't wait to do sth.还是 can't wait doing sth. 是can't wait to do sth.还是can't wait doing sth. can't stand to do sth.和 can't stand doing sth.有什么区别呀 can't help but do求例句 can't but do 什么意思 but i can't do it do nothing but do 与have no choice but to do 与can't but do can't afford to do sth的反义 可不可以说“I may can't do sth.