本杰明出差去洛杉矶，长途飞机上感觉头晕、耳朵疼痛。到底怎么回事呢？他是病了吗？在请求空姐帮助后情况如何？ Listen Read Learn Flight attendant: What's the matter, sir? You look pale. Benjamin: I feel dizzy and weak. And I'm having this pain in my ear....
