If Blythe heard that piece, I bet he was gnashing his teeth.如果布莱思听说了那件事, 我肯定他会气得咬牙切齿。

If you couldn't attend the concert and are gnashing your teeth at having missed out, don't despair.如果你没能亲临音乐会并且正在为错过机会而沮丧的话, 不必绝望。