top line recker

例句：

1. 1. The engineer carefully measured the length of the top line before starting to build.
   工程师在开始建造之前仔细测量了顶部线的长。
2. 2. The car's top line recklessly cut through the traffic jam.
   这辆车的顶部线鲁莽地穿过交通堵塞。
3. 3. The top line recklessly crossed the river, risking a dangerous crossing.
   顶部线鲁莽地横过河流，冒着危险的穿越。