Use a safe refillable container and fill your own bottles right from your tap.

选用一个安全的适于再装的容器装上你自家过滤器里的水。

youdao

But maybe if they realized the problems it causes, they would try drinking from a glass at home or carrying water in a refillable steel container instead of plastic.

但如果认识到了问题的根源，也许他们更愿意在家用杯子喝水，或者用钢质容器取代塑料瓶。

youdao