那些拥有森林的农民每年都会砍树，直到有一年，树木被砍光了。

The farmer who owned the forest cut down trees every year until one year, there were no trees left.

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因为许多在东南亚森林中较粗壮和年老的树木，都被砍光了。

Many of the larger, and therefore older specimens in the area’s forests have been logged.

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那些树木已经被他们砍光。

The trees have already been cut down by them.

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