有谁知道 “ exchange for the paino” 是什么意思?

My teare exchange for my happiness 是什么意思? exchange to和exchange for有什么区别 in exchange of和in exchange for有何区别? the current exchange rate is 5.32 yuan for 1us dollar是什么意思 有谁知道Translation Exchange Rate是什麽意思吗? The World Expo is like __great stage for cultural exchange Shall we buy some postcards for the exchange students? Why____(not buy)some postcards for the exchange students? 翻译raise funds and earn foreign exchange for the state in exchange for与in place of有什么区别 英文 MAIL FOR EXCHANGE in exchange for