It is dangerous to travel through thick forests.

在密林里边穿行是很危险的。

youdao

Thousands of years ago, Britain was covered by thick forests, home to many animals which no longer live in the United Kingdom.

几千年前，英国被茂密的森林覆盖着，是许多动物的家园，这些动物已经不在英国生活了。

youdao

There are now deserts where there were once thick forests.

在那些曾经是茂密森林的地方，现在出现了沙漠。

youdao

This is an area of thick forests, ancient trees,and beautiful lakes.

VOA: special.2009.08.19

In those days, much of North America was filled with thick, green forests.

VOA: special.2009.01.24

For Bengal tigers to thrive in the wild, they need thick forests, plenty of water and plenty to eat.

NPR: Poachers Put Bengal Tiger in Additional Peril

The choice crop of landowners looking to cash in on palm oil, the trees grew along the river in thick forests covering thousands of acres.

CNN: Seeds of hope in fields of war

Today, however, a range of newly popular active sports are reinvigorating the former battlefields, as travellers discover a world of ice-blue rivers, rugged hills and thick forests, which unfurls south from Karlovac to meet the vertiginous Velebit mountains that rise up towards the coast.

BBC: Croatia��s adventurous heart