strenuosity การใช้

• "In the exuberance of his spirits and anxiety to impress his audience with a due sense of his superlative execution, he not infrequently left much to be desired in the way of rhythmic precision, it must be confessed; and if the drones and regulators after a round or two of such strenuosity insisted on disagreeing with the chanter, it must not be regarded as a reflection on the maker, or the conduct of the instrument under milder treatment ."