n.自选动作
The competitor can choose voluntary exercises apart from the compulsory exercises. 除规定动作外，参赛者可以挑选自己设计的动作。
Cultivation of the Habit of Students'Voluntary Exercise in Physical Education 体育教学中学生自觉锻炼习惯的培养
Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
The firm went into voluntary liquidation. 那家商号自动停业清算债务。
