短语讲解：
1. Some are made of plastic, metal or wood and even have cloth linings.
make of用…做成
例句：The table is made of wood.
桌子是木制的。
2. Others are decorated with jade-like beads.
decorate with用…装饰…
例句：The little girl decorated her hair with flowers.
这小女孩头插鲜花来打扮自己。
3. "There is a thin coating above the paper; therefore, it cannot be ripped up."
rip up把…撕碎；划破
例句：He ripped the letters up and threw them in the wastepaper basket.
他把这些信撕碎，扔进字纸篓里。
4. Let's burn it. Look, the oil from the plastic is coming out, and you can smell the odor of plastic too. This is hard to recycle.
come out出来；出现
例句：The stars came out as soon as it was dark.
天一黑星星就出来了。
5. We hope that factories that produce gifts put greater effort into minimizing their product boxes and containers.
put into使处于某种状态
例句：The plan began to be put into operation.
这计划已经开始实施。
