商務英語：今日熱詞——隕星坑

隕星坑（名詞，地質學）

(noun, GEOLOGY) A crater or similar geological feature on the surface of the earth resulting from the impact of an ancient meteorite.

EXAMPLE: Nearly 300 kilometers in diameter, the Vredefort Crater in South Africa is the world's largest known astrobleme.

位于南非的弗里德堡火山口直徑將近300公里，是世界上已知最大的隕星坑。

睜眼瞎（成語）

(IDIOM) Completely blind; unable to move safely.

EXAMPLE: Without my glasses, I am blind as a bat, so I have two pairs in case I lose one of them.

不戴眼鏡，我就成了睜眼瞎，所以我有兩副眼鏡，以防其中之一丟失。