例句與造句

1. president bush says the pacific rim can be in ( an ) agent for change round ( around ) the world, he says when it comes to trade, the stacks ( stakes ) are high
   布什總統(tǒng)稱(chēng)，太平洋周邊國(guó)家可做為世界范圍內(nèi)變更的媒介，他表示，當(dāng)話(huà)題牽涉到貿(mào)易時(shí)，所涉及的利益及代價(jià)是巨大的。
2. It's difficult to find changes round in a sentence. 用changes round造句挺難的