这位男高音在音乐会上演唱了普契尼的咏叹调。
The ___tenor performed Puccini's aria at the concert.
尽管表达方式不同,但两份报告的基调是一致的。
Despite different expressions, the ___tenors of the two reports are the same.
改革的整体基调是向着更加开放的方向发展。
The general ___tenor of the reforms is moving towards greater openness.