科学家们卖弄莫测高深的专业术语；
汉生回到家里，脸上仍是一副莫测高深的表情。
When Hanson came home he wore the same inscrutable demeanour.
我们中谁没有在某个接待室里做过，眼睛盯着那扇含有各种各样可能性的莫测高深的门板？
Which one of us has not sat in some anteroom and watched the inscrutable panels of a door that was full of meaning ?
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