全部

1·The trails broadened into roads.

小径变宽成大路了。《柯林斯英汉双解大词典》

2·Get up and join in the activities by pushing a jogging stroller, hitting the hiking trails, climbing the jungle gym or swimming in the lake.

起来，加入到活动中去，推着婴儿车慢跑，到健行步道，爬爬攀登架，或者到湖里游泳。

3·We rode the mountain trails.

我们骑着马走在山里的小路上。《牛津词典》

4·Tanks raise huge trails of dust when they move.

坦克移动时掀起滚滚的尘土。《柯林斯英汉双解大词典》

5·She sighed and squatted down next to the crossing of the two trails.

她叹了口气，在两条小路的交叉口旁蹲了下来。《柯林斯英汉双解大词典》

6·He was a shrewd lawyer with a talent for uncovering paper trails of fraud.

他是个精明强干的律师，能从一连串文件中找出诈骗的蛛丝马迹。《牛津词典》

7·Marked hiking trails are there usually to protect the natural environment and keep wild plants safe.

有指示标识的游览步道通常是为了保护自然环境、保障野生植物的安全。

8·If there are no trails, you are much easier to be seen on top of a hill.

如果没有这种路，在山顶上你也更容易被发现。

9·At the top of most hills and mountains, are trails leading back to civilization.

大部分山顶都会有能带你回到人类社会的小路。

10·The hot spots and their volcanic trails are milestones that mark the passage of the plates.

热点和它们的火山痕迹是标志板块移动的里程碑。

(1)on the trail追踪，寻找；在山径上

(1)audit trail审查跟踪，尾随审查；查帐索引；逐位跟踪

(1)follow the trail顺着足迹

(1)in trailadv. 成一列纵队；挨次

(1)on the trail of跟踪追赶

(1)paper trail书面记录