Poisonous giant hogweeds overgrow the banks of London's Thames River.

伦敦泰晤士河两岸长满了有毒的巨型猪草。

The annual rings of the trunk that have overgrown the dead sapling tell the year of the storm.

长满枯死树苗的树干年轮告诉我们暴风雨的年份。

Now if you attend to a baobab too late, you can never get rid of it again. It overgrows the whole planet.

这种猴面包树如果你拔得太迟，就再也没法把它清除掉。它们会盘踞整个星球。