Please call before you come,otherwise we might not be home.
請(qǐng)?jiān)谀銇?lái)前打一下電話來(lái),否則我們可能不在家。
wants agreement on general principles, which could be applied to many types of products and perhaps extended to other countries.
則希望就普遍的原則取得一致,而這些原則適用于許多不同產(chǎn)品,同時(shí)可能延伸到其它國(guó)家。