Don't throw away old toys; give them away.

不要扔掉旧玩具，送人吧。

同一单元的其他句子

• We should recycle paper and plastic.我们应该回收纸张和塑料。
• Can you put the bottle in the bin?你能把瓶子放进垃圾桶吗？
• Don't throw trash on the ground.不要在地上扔垃圾。
• This is a recycling symbol.这是一个回收标志。
• Please sort the waste into different bins.请把垃圾分类到不同的桶里。