A: We found in the examination that 20 % of the goods have rusted, please exchange them.
我们在检验中发现竟有20%的货物已生锈.所以请贵方给予调换.
互联网
Mary and Tom, please exchange your seats.
请玛丽和汤姆交换一下座位.
互联网
Please exchange their positions.
请换一下他们的位置.
互联网
Please exchange twenty thousand yen into dollars.
请将两万日元换成美金.
互联网