这座水坝利用了河流的能量来发电。

The dam ___harnesses the river's energy to generate electricity.

狗狗出门时必须佩戴挽具。

The dog must wear its ___harness when going outside.

这项新技术利用太阳能为整个社区供电。

The new technology ___harnesses solar energy to power the entire community.

跳伞前，教练仔细检查了我们的安全背带。

The instructor carefully checked our ___harnesses before the skydiving jump.