他拎起一罐果酱，迎着阳光细看，光线穿过玻璃瓶闪着红光。
He held one up and admired the sunlight, shining red through the glass.
如果留在阳光下、受热或者重复使用几次，可能从塑料瓶浸出化学物质进入水中。
Plastic bottles can leach chemicals into the water if left in the sun, heated up, or reused several times.
一些国家正在开发研制一种新型的会在阳光下溶化和消失的玻璃瓶。
A new kind of glass bottle that will melt in sunlight and disappear is being developed in some countries.
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