He decided to give up higher education and set up the Ocean Cleanup, a non-government organization.

他决定放弃高等教育，成立了一个名为“海洋清理”的非政府组织。

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He has set up the world's first ocean cleanup system with his team.

他和他的团队建立了世界上第一个海洋清理系统。

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As a cleanup, this context object is set to null once destroy method is called.

当清除时，一旦调用destroy方法，context对象就被设置为null。

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