文字稿：

They might not win any awards for style, but these prototype glasses are helping partially sighted people to see.

They project enhanced images onto lenses, giving wearers a clearer sense of surroundings.

Users say they feel more independent. Some see their guide dogs for the first time.

They were developed by researchers from Oxford University, who say the bulky headsets will eventually be the same size as a pair of specs.

Vocabulary 詞匯:

prototype 樣機(jī)，雛形

partially sighted 弱視的

enhanced 增強(qiáng)的，提高的

bulky 笨重的

specs 眼鏡