glass ingredient

例句：

1. 1. The glass is very clear and transparent.
   这玻璃非常透明。
2. 2. He broke the glass to get to the food inside.
   他打破了玻璃以便吃到里面的食物。
3. 3. She was holding a glass of water when she fell.
   她正拿着一杯水时摔倒了。