comfortable后加doing和todo区别（be comfortable为什么加doing）

区别就是两者意思是不一样具体的不同如下

comfortable to do中文意思是做起来很舒服

Mr. Prance hopes that his invention will not merely be more comfortable than today's electrode-based detectors, but will also be able to do new things.

comfortable  doing为错误搭配使用