left-right staggered junction

例句：

1. 1.The engineer designed a left-right staggered junction to increase efficiency.
   工程师设计了一个左右交错的连接点以提高效率。
2. 2.The road was left-right staggered, making it difficult to navigate.
   道路是左右交错的，这使得导航变得困难。
3. 3. The construction of the bridge involved careful planning to ensure a left-right staggered junction.
   建造这座桥梁需要仔细规划，以确保左右交错的连接点。