It's very easy to pick up a stainless-steel bottle or a glass bottle, if you're traveling and you've forgotten to bring your stainless-steel bottle and fill that up with water or filtered water, versus purchasing plastic bottled water.
我们选择使用不锈钢瓶 和玻璃瓶是很容易的， 你如果要出门，记得带不锈钢瓶， 让它灌满水，或者滤过水， 而不要购买塑料瓶装水。