第1个回答 2017-08-30
你好!
把座位让给老人是很有礼貌的
It's polite to give up your seat to the old
第2个回答 2017-08-30
It is very polite to give the seat to the elderly.
第3个回答 2017-08-30
It's very polite to offer the seats to the old people.
It's so polite to give the seats to the old people.