当局决定砍倒那棵危险的树。

The authorities decided to ___cut ___down the hazardous tree.

伐木工砍伐树木获取木材，这对环境有害。

Loggers ___cut ___down trees for timber, which harms the environment.

我们需要砍掉花园里过度生长的灌木。

We need to ___cut ___down the overgrown bushes in the garden.