Definition
This phrase is used to imitate the sound of someone knocking on a door. It's often used as the opening line of a joke.
敲門聲；有時作為笑話的開場白。
"Knock, knock!" "Who's there?" "Opportunity!" "I don't know, I've never heard it knock."
"咚咚咚！" "誰啊？" "機會！" "我不知道，我從沒聽過它敲門。"
"Knock, knock!" "Who's there?" "Art!" "Art who?" "Art you glad I didn't say 'banana'?"
"咚咚咚！" "誰啊？" "藝術！" "藝術誰？" "藝術你高興我沒說『香蕉』嗎？"
"Knock, knock!" "Who's there?" "Ava!" "Ava who?" "Ava great day!"
"咚咚咚！" "誰啊？" "艾娃！" "艾娃誰？" "艾娃美好的一天！"