adjective [原级] 打哈欠的，张着大嘴的
She turned luxuriantly on her side, yawning. 她打着呵欠，舒适地转身侧向一边。
noun [专属名词] 打呵欠
He stood yawning, his pyjama jacket gaping open. 他敞开睡衣站着打呵欠。
verb [vt. 及物动词] 打哈欠（yawn 的 ing 形式）
He called, yawning and rubbing his eyes. 他打着哈欠，揉着眼睛，喊道。
