When one of our team let an empty plastic bottle fall to the ground, kids wrestled for it as if it were gold.
我们小组中的一个人落下一个空的塑料瓶，孩子们争先恐后的争夺它，似乎它是金子做的。
For residents, the system works like this: first, they peel off the labels from the empty clear plastic cooking oil bottle and rinse it; next, they fill it with their used cooking oil.
市民首先要做的就是撕掉空塑料油瓶的标签并将它清洗干净；接着将废弃食用油倒入瓶中。
Firstly, I fetched two plastic cups and an empty bottle.
我先取来两个塑料杯和一个空矿泉水瓶。
What you will need: an empty plastic soda bottle, a small nail, pliers and some water.
实验所需：一个空的塑胶汽水瓶，一根小钉子，钳子和一些水。
What you will need: an empty plastic soda bottle, a small nail, pliers and some water.
实验所需：一个空的塑胶汽水瓶，一根小钉子，钳子和一些水。
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