Now he is head of a voluntary (志愿的) team that cleans waste from the Yangtze river.

现在他是清理长江垃圾志愿团队的领队。

youdao

It said unused chargers amounted to thousands of tonnes of electronic waste a year and was threatening legislation unless a voluntary deal was reached.

这份要求称每年有数千吨的全新充电器变成电子垃圾，并声称如果无法达成自愿协议的话，就将采取法律行动强制执行。

youdao

The provision could even affect voluntary programs to reduce energy waste and greenhouse gas emissions.

CNN: Climate change funding curb fought

Going to court to get a voluntary increase approved does seem like kind of a waste, but it is probably the way to go.

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