A giant U shaped pipe is now floating through the Pacific Ocean with a mission that's even bigger than it is, to clean up the sea.

一个巨大的U型管道正漂浮在太平洋上，它的任务是清理比其本身大得多的海洋。

Since we first reported on the Ocean Clean-Up Project, which uses a giant U shaped tube and a net to corral plastic in the ocean, it's hit some headwinds.

自从我们首次报道海洋清洁项目以来，就遇到了一些阻力，海洋清洁项目是指使用巨大的U型管和网将海洋中的塑料固定起来。

The most important reason is that its body is not " V" but " U" shaped and its width is only 9 feet (3 meters) more.

最重要的原因是它的身体不是“V”形而是“U”形，而且宽度仅多了9英尺（3米）。