这些环保袋可以重复使用。

Zhèxiē huánbǎodài kěyǐ chóngfù shǐyòng.

These eco-friendly bags can be used repeatedly.

他买了一辆很环保的电动车。

Tā mǎi le yí liàng hěn huánbǎo de diàndòngchē.

He bought a very eco-friendly electric bike.

你觉得在家怎么做才更环保？

Nǐ juéde zài jiā zěnme zuò cái gèng huánbǎo?

How do you think we can be more environmentally friendly at home?