我们需要负责任地处理掉这些旧电子设备。

We need to ___dispose ___of these old electronics responsibly.

该市启动了一项新倡议，帮助居民妥善处理家庭有害废物。

The city has launched a new initiative to help residents properly ___dispose ___of household hazardous waste.

搬家前，他们不得不处理掉大量积压的文件。

Before moving, they had to ___dispose ___of a large amount of accumulated paperwork.