contemptuous

The aristocrat gave a contemptuous look to the messy commoners standing in the street.

(Chinese) 那位贵族对站在街上衣衫不整的平民投以蔑视的一瞥。

She was contemptuous of the new manager's lack of experience in the retail industry.

(Chinese) 她对新经理在零售业缺乏经验表现得非常不屑。