解释一下两个英语句子.There will be a decline in emissions from cars of 80% in the next 30 years.这里为什么用of?It's better to be safe than sorry.什么叫 to be safe?

请帮忙分析解释一下这两个英语句子.There's an element there about competition then,isn't there?Is it if the railways hadn't been nationalized,they would simply have disappeared? 解释一下两个英语句子.There will be a decline in emissions from cars of 80% in the next 30 years.这里为什么用of?It's better to be safe than sorry.什么叫 to be safe? 求教英语高手解释一下两个句子有什么不同1.there is a break between each lesson.2.each hour consist of 50minutes' tuition and 10-minutes break. 请问where there is a will,there is a way用英语怎么解释啊?主要是用英语解释一下这个句子,两三句英语就好 用 英语!解释下列句子:What wil you do with the 10,000?What wil you do with the $10,000? 英语句子there are work hard and you wil success与working hard,you willsuccess 有什么区别没有?两个句子都可以吗 解释一下英语的各种句子类型 英语句子改错：She as soon as get home,l wil call you.他一到家,我就给你打电话. 辨析两个英语句子请给我解释一下这两个句子有何区别I'm English.与I'm an English. 英语句子看看这个句子对不对?一个句子里能有两个be 动词吗There are two students are playing badminton. 用going to和wil互换下列句子going to will 1.He is going to meet his classmates there.__________________________________ ________________________________ The children will se 两个句子转换英语 两个完成句子 英语 两个英语句子, 带There weve there is there was 的英语句子 英语达人请进,求教两个句子~If the dialect was kept from daily use,the culture will be broken,which is also a great loss of traditional treasure,我的问题是,条件句是虚拟语气与现在相反,为何主句却没有用would?而用wil 帮忙解释一下这五个字英语句子的汉语意思