悬疑故事

(noun) A mystery novel about a criminal act that arouses the interest of the reader in finding out who committed the crime (NOTE: derived from the obviously irregular and therefore mildly humorous structure "who done it?")

例句

EXAMPLE: A good whodunit never reveals the identify of a murderer until its last chapter.

一个好的悬疑故事总是到最后一章才会揭示凶手身份。

核心竞争力

A distinctive capability or high level of skill in one area surpassing all others

EXAMPLE: Although the vast electronics corporation is involved in many ancillary businesses, its core competency is the production of fine quality television sets.

尽管这家电子产品公司涉足许多辅助业务，但它的核心竞争力仍是生产优质电视机。