英文笑話中英

以下是一些英文笑話：

1. "Why don't birds fly through the sky?" "Because they would fall down when they reach the ground."

2. "Why don't dogs make noise?" "Because their vocal cords are too short."

3. "Why don't doctors make house calls anymore?" "Because they have their patients make appointments and come to the office."

4. "Why don't we sleep with our eyes open?" "Because we would be too tired to keep them open."

5. "Why don't we go swimming in the winter?" "Because it's too cold and we would get hypothermia."

希望這些笑話可以幫助您放鬆心情，帶來快樂。