However, if you can't make it down to the beach for Wednesday July 5, another non-profit, environmental organization LA Waterkeeper will be hosting the first of four beach and river cleanups in the Los Angeles River watershed as part of the global Plastic Free July initiative. After all, ...
和第三段He started with cleanups along the river,something that quickly went from a family affair to a community effort with volunteers and neighbors.(他从沿河清理开始,很快从家庭事务变成了志愿者和邻居的社区工作。)可知sit back的意思是"视而不见"。A.Fall asleep.入睡;B.Lose heart....
Persistent Marine Litter: Small Plastics and Cigarette Butts Remain on Beaches after Organized Beach Cleanups. Environ. Monit. Assess 2018, 190, 414. [Google Scholar] [CrossRef] [PubMed] Ioakeimidis, C.; Zeri, C.; Kaberi, H.; Galatchi, M.; Antoniadis, K.; Streftaris, N.; Galgani...