We mustn't cut down trees.

我们一定不能砍树。

youdao

It was found by a logger—a person whose job is to cut down trees.

它是由一个伐木工人发现的。他的工作就是砍伐树木。

youdao

We should not cut down trees in order to make our environment more beautiful.

为了使我们的环境更美丽，我们不应该砍伐树木。

youdao

As a boy, Paul helped his father cut down trees.

VOA: special.2009.01.24

Telling white pioneers that they could no longer shoot game in the boundaries of Yosemite National Park to feed their families or cut down trees for firewood was much harder.

VOA: standard.2009.11.25

The bill eases limits on deforestation and extends an amnesty to some developers who cut down trees illegally in the past.

CNN: Brazil delays vote on bill regulating deforestation

In the 1960s and 1970s, farmers were sometimes required to cut down trees as a condition for getting credit from the state.

ECONOMIST: The Brazilian Amazon

To build up his legs, core, arm and hands, he and his brother and father would toss tires, dig holes and refill them, push wheelbarrows full of dirt, cut down trees with an ax and split wood.

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