to be comfortable about sth or to be comfortable with sth对…很放心；对…感到舒服
Nervous politicians might well feel more comfortable with a step-by-step approach.神经脆弱的政治家当然更希望采用按部就班的做法。
I don't feel very comfortable about it.我对此感到不太自在。
I'm not very comfortable with that idea.我不太能够接受那个想法。