随意

HSK 5

suíyì

at will;随意地

according to one's wishes; at will; voluntary; conscious

他可以随意选择课程。

tā kěyǐ suíyì xuǎnzé kècháo

He can choose his courses freely.

她可以随意安排时间。

tā kěyǐ suíyì pángān shíjiān

She can arrange her time as she wishes.