Many new railways have been laid down in the past few years.这个话里的laid

Many new railways have been laid down in the past few years.这个话里的laid
Many new railways have been laid down in the past few years.
这个话里的laid

Many new railways have been laid down in the past few years.这个话里的laid
他有铺设的意思!
laid down:
v. 放下(放弃,铺设,主张,下,贮藏,种)

例句与用法:
1. When the rules for police procedure were laid down, a lot of grey areas remained.
警方的程序规章定立后, 遗留下许多难以处理的灰色区域.

2. The land is laid down with red or white clover.
这块土地种上了红花和白花苜蓿.

3. The rule was laid down by the then chairman of the committee.
那条规章是当时的委员会主席订下的.

4. The people's commune laid down another20 mu in( to, with, under) grass.
这个人民公社在另外二十亩土地上种上了牧草.

5. The martyr laid down his life for the country.
先烈为国捐躯.

6. He has laid down certain conditions which you must follow.
他规定了一些条件你必须遵守.

7. It is laid down that all applicants must sit a written exam.
根据规定, 申请者一律需经笔试.

这里的lay domn是"铺设"的意思.

lay down 是放下，安置的意思。这里为被动语态laid down，在过去的几年里，修建了很多铁路。英文语句不可以逐字翻译，太死板，毕竟有文化差异，对文字的应用与理解要灵活。

在过去的几年里修了好多条新铁路