tā / zài / hù / jiān / lǐ / miàn / jiā / le / yì / céng / ruǎn / diàn / chuān / qǐ / lái / gèng / shū / fu

他在护肩里面加了一层软垫，穿起来更舒服。

He added a layer of padding inside the shoulder pad to make it more comfortable to wear.