They defend their territories from other antbirds by singing complex duets to signal their combined strength.

它们通过复杂的鸣声二重奏来显示其合作的强大，以此捍卫领地不受其他蚁鸟的侵犯。

Most duets are slow, tender love songs.

大部分二重唱是慢而柔和的爱情歌曲.

Groups are called duets, trios, quartets , choruses , choirs, etc.

集体表演称之为二重唱 、 三重唱 、 四重唱以及大合唱等等.

It is either played on its own or used to accompany solo voices and duets.

它可以单独演奏，也可以为独唱或二重唱伴奏。

It is either played on its own or used to accompany solo voices and duets .

它可以单独演奏，也可以为独唱或二重唱伴奏。

They solaced their wretchedness, however, by duets after supper ( Jane Austen )

然而, 在晚餐后的双人舞表演时他们忘掉了他们的悲伤 ( 简奥斯汀 )