The peasants are singing about their happy life.

农民歌颂他美好生活。

The company's salesman has been caroling its glories for many years.

公司推销员多少年来都歌颂公司辉煌成就。

The names of many heroes are celebrated by the poets.

许多英雄名字为诗人所歌颂。

They sang of his brave deeds.

他歌颂他英勇行为。

12“Worthy is the Lamb” –Now the angels sing the song of praise. Why should the unfallen angels sing about the Lamb?

12「羔羊是配得」──现天使唱赞美之歌，甚麽未曾堕落天使；歌颂羔羊呢？

Plainchant or plainsong, the traditional monodic chant of the Catholic Church, still uses a four-line stave, and in earlier music the number of lines used varied.

素乐或素歌——教堂传统单音歌颂，依旧采四线谱，早期音乐中，线数目各不相同。

Noteheads may be black (a circular or oval shape filled in) or white and are used on the staff to indicate pitch. The shape of noteheads has differed historically, as in plainchant.

符头可以是黑色（圆形或卵形）或白色，五线谱上以表明音高。符头形状历史上有很多种，比如单音歌颂中。