第1个回答 2007-08-12
最正式的场合:pray be seated
第2个回答 2007-08-13
please take a seat.
please have a seat.
please seat yourself.
sit down的确是命令多于请求,不太客气。
第3个回答 2007-08-13
Have a seat please.
第4个回答 2007-08-13
have a seat please,be my guest.
第5个回答 2007-08-13
be seated
please sit down and make yourself at home
have a seat please.