She yawned during his lecture.
她在他的课上不停地打呵欠。
a yawning chasm
裂着大口的陷窟
He yawned a doubtful relay.
他打着呵欠作了模棱两可的回答。
He yawned his jaws out of joint.
他打呵欠打得下巴关节脱了臼。
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。