Natural fibres, although more carbon-efficient, still require more water to grow.

天然纤维虽然碳效率更高，但仍需要更多的水才能生长。

This year they've been asked to design an outfit based on ideas from the music and technology that's part of their everyday life, using both natural and man-made fibres.

今年，他们被要求根据音乐和科技的理念设计一套服装，这是他们日常生活的一部分，使用天然纤维和人造纤维。