Try to buy wood that you know has come from a sustainable source.

尽量购买采自可持续发展林的木材。

And if you buy seafood, if you buy salmon, make sure you buy them coming from a sustainable source.

购买海鲜或者购买三文鱼的时候，请确保您购买来自可持续养殖场的鱼。

Insects are a far more environmentally sustainable source of protein, because they can be harvested without destruction of forests or food crops.

昆虫是一种更环保且可持续的蛋白质来源，因为收获它们不会毁坏森林或粮食作物。

Utilization of sustainable source has become the booming trend across the globe in terms of energy development since the universal energy issue gets worse.

随着全球能源题目的日益严重，可持续能源的利用已经成为全世界各个国家能源发展的趋势。