格子

例句：

1. 1. The grid of the city is very dense and difficult to navigate.
   城市的网格非常密集，难以导航。
2. 2. The engineer used a grid to measure the strength of the beam.
   工程师使用网格来测量梁的强度。
3. 3. The farmer used a grid to plant his crops in rows.
   农民使用网格来按行种植他的作物。