hái zi / zì jǐ / yòng / zhān kòu dài / bǎ / hù wàn / gù dìng / hǎo / hěn kuài / jiù / néng / kāi shǐ / yùn dòng

孩子自己用粘扣带把护腕固定好，很快就能开始运动。

The child used the Velcro strap to fasten the wrist guard and was soon ready to exercise.