Definition: in a polite way Level: B1
他有礼貌地感谢了他们。
He thanked them ___politely.
我试图控制自己，并开始有礼貌且友好地说话。
I tried to control myself and started to speak ___politely and in a friendly way.
她有礼貌地要了一杯水。
She asked ___politely for a glass of water.
