--which bus shall i take to the bank of china?--I am sorry,( )i myself am a stranger here.
问题描述：
--which bus shall i take to the bank of china?--I am sorry,( )i myself am a stranger here.
答
but,习惯用法,你回答不了对方问题,万般无奈才sorry,用but意思是本来愿意帮对方解答,但--自己人生地不熟奈何?