孩子们在操场上单调地唱着口号。
The children ___chant slogans monotonously on the playground.
人群开始有节奏地高喊口号为他们的队伍加油。
The crowd started a rhythmic ___chant to cheer for their team.
这段古老的旋律据传是中世纪修士创作的。
This ancient ___chant is believed to be composed by medieval monks.