每日口說挑戰 外星人究竟是否存在？ (Alien life: are we about to find it?)

今日挑戰句子

So, detecting alien intelligence is... is really tantalizing, but it's also tragic 'cause we'll probably never be able to communicate with them if we did discover it.

所以說，探測外星智慧的確很誘人，但也很悲哀，因為如果我們真的發現牠們，我們大概永遠也無法與牠們交流。