voluntaries
n.
自愿的( voluntary的名词复数 );
志愿的;
义务的;
可控的;
例句:
-
Consideration should be given to the use of pre - recorded hymn accompaniments and voluntaries.
应该考虑使用已录好的颂歌伴音和独奏.
-
The army places a strong emphasis on training and support for the voluntaries.
军队非常强调支持和训练志愿兵.