| 释义 |
〔if〕I should (or would ) declare November 1 a national holiday. When the situation described by theif clause is not presupposed to be false, however, that clause must contain an indicative verb,and the choice of verb in the main clause will depend on the intended meaning: 我就（或 会 ) 宣布十一月一日为国家休假日。 而只要if 引起的从句描述的条件不是事先就被认为是不可能的， 从句中就必须使用直陈动词，而主句中词的形式就要依所要表达的意义而定： |