例句與造句

1. Herr has published over 60 peer-reviewed papers in the field of rehabilitation science and is the holder ( or co-holder ) of more than 40 patents related to assistive devices, including those for a computer-controlled artificial knee, commercially available as the Rheo Knee an active ankle-foot orthosis, and the world's first powered ankle-foot prosthesis.
2. It's difficult to find active ankle in a sentence. 用active ankle造句挺難的