Collapsar
n. 為blackhole之別稱,黑洞
??? 情景例句
Just because you major in English, don't think that you will have mastered real English.
不要以為你是英語專業的就能精通“真正”的英語。
Goodbye. Remember to look me up if you're ever in Washington.
再見。要是你光臨華盛頓的話，別忘了來看我。
Why?
為什么？