minefield

The soldiers had to navigate a deadly minefield to reach the enemy base.

(Chinese) 士兵们必须穿越一片危险的地雷区才能到达敌人基地。

Navigating international tax laws can be a legal minefield for small business owners.

(Chinese) 对于小企业主来说，应对国际税务法可能是一个法律上的雷区。