n.(用硬木或象牙制成的)响板

Yui joins, thinking it will be an easy experience for her to play the castanets, the only instrument she knows. 这时，一名弄错了部名的少女，本作的主人公平泽唯进了部，她是连乐谱也看不懂的新人，学习成绩又差。

Listen to the tape.Ask pupils to listen and follow.The pupils show the chant with the help of castanets. 让孩子读朗朗上口的儿歌，使他们找到语感，配上圆舞板的响声，激发他们对学习的热情。

Yui joins, thinking it will be easy experience for her to play the castanets, the only instrument she knows. 这时，一名弄错了部名的少女，本作的主人公平泽唯进了部，她是连乐谱也看不懂的新人，学习成绩又差。

And Jo shook the blue army sock till the needles rattled like castanets, and her ball bounded across the room. 乔抖动蓝色的军袜，把里头的针弄得铮铮作响，线团也滚落到一边。

Castanet's next version promises additional security,with password access and encryption. 下一版本的Castanet将通过口令访问和加密增加安全性。