due to

由于大雪，学校今天停课了。

The school is closed today ___due ___to heavy snow.

由于极度寒冷，冬季几乎不可能在萨勒克进行徒步旅行。

It would hardly be possible to go on a hiking tour in Sarek in winter ___due ___to the extreme cold.

许多动植物由于栖息地丧失而濒临灭绝。

Many animals and plants are endangered ___due ___to loss of habitat.