- 与将来事实相反
主句:should/would/could/might+动词原形,从句: should do/一般过去式/were to do。
If he should come here tomorrow, I would talk to him.
= If he were to come here tomorrow, I would talk to him.
= If he came here tomorrow, I would talk to him.
If it should snow tomorrow, I would make a snowman.
= If it were to snow tomorrow, I would make a snowman.
= If it snowed tomorrow, I would make a snowman.
Silence is the most powerful cry.
沉默是最有力的呐喊。《美丽人生》