1.
staring tracts of arid road,
一段段干旱的大路，
2.
The paragraph was comprised of one paragraph for the introduction, one for the conclusion, and two for each main idea.
开头一段，结尾一段，每个观点带两段，每段五句话。
3.
No--here is a postscript:
不--还有一段附言：
4.
The bridge be move piece by piece to a new site
把那桥一段一段地运到了新址
5.
The bridge is move piece by piece to a new site.
把那桥一段一段地运到了新址。
6.
He can't recite the paragraph,but can do the one that precedes.
他不能背诵这一段,但能背前面的一段。
7.
The bridge was moved piece by piece to a new site.
把那桥一段一段地运到了新址.
8.
Saw this board into pieces, each afoot long.
把这块板锯成千段一段的，每段1英尺长。
9.
a forward plunge down a flight of stairs.
沿着一段楼梯向前一跳
10.
foot of the stairs
一段楼梯的最下一级
11.
head of the stairs
一段楼梯的最上一级
12.
He condensed the into one line.
他把一段文字缩成一行。
13.
a paragraph without a redundant word
无一冗词的一段文字
14.
He condensed the paragraph into one line.
他把这一段压缩成一行。
15.
A period or fit of weeping. Often used in the plural
一段哭泣，一阵哭泣一段或一阵哭泣。常用作复数
16.
He read the first paragraph and then cut to the third
他读了第一段，然后就读第三段。
17.
Several times sections of the dyke were washed away.
有好几次，一段段的堤坝给冲走了。
18.
The secondary filtration system is identical with the primary one.
二段过滤系统与一段过滤系统类似。