Definition: in an informal way Level: C1
对于非正式会议，我们可以穿得随意些。
For the casual meeting, we can dress ___informally.
在我们办公室，周五我们穿得非常随意。
In our office, we dress very ___informally on Fridays.
他非正式地与员工交谈，营造了轻松的氛围。
He spoke ___informally to the staff, creating a relaxed atmosphere.
