A: We haven't seen such a beautiful day for a long time.B:You are right.It rained so much last week.A:And when the rain stopped the sky was gray.B:Now it's all sunshine,isn't it nice?A:I hope it will last.B:The weather report says it might rain again

A: We haven't seen such a beautiful day for a long time.B:You are right.It rained so much last week.A:And when the rain stopped the sky was gray.B:Now it's all sunshine,isn't it nice?A:I hope it will last.B:The weather report says it might rain again
A: We haven't seen such a beautiful day for a long time.
B:You are right.It rained so much last week.
A:And when the rain stopped the sky was gray.
B:Now it's all sunshine,isn't it nice?
A:I hope it will last.
B:The weather report says it might rain again tomorrow morning.
此段关于天气的对话中,'I hope it will last.'中文意思是什么?为什么用情态动词will?

A: We haven't seen such a beautiful day for a long time.B:You are right.It rained so much last week.A:And when the rain stopped the sky was gray.B:Now it's all sunshine,isn't it nice?A:I hope it will last.B:The weather report says it might rain again
意思是,我希望（这种阳光的天气）将会持续下去.
是主句一般现在时,从句一般将来时.will就是普通的一般讲来时,表将来发生的事情.

我希望这样的天气(sunny)能持续下去！
情态动词will 表将来

我希望这个好天气会持续.
wiill表将来时

我希望天气快点好起来

我希望这样晴朗的好天气能持续下去！
will表示今后的一小段时间里,表将来.