Being two fundamental concepts of Stmcturalism, "endocentric structure" and "exocentric structure" were first proposed by Bloomfield, later improved by Hockett.

作为美国结构主义语言学理论的两个基础概念，“向心结构”和“离心结构”首先由布龙·菲尔德提出，后由霍凯特加以改进。

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"Kestrels, buzzards and even foxes hunt for prey on this stretch of coastline and I didn't want them picking up and eating contaminated birds, " Mr Hockett added.

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Slow days in most work environments are rare, Hockett concludes.

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Hockett adds that by not giving other team members an opportunity to shine, the boss is not allowing the team or company to grow, which can cost the company more money in the long run.

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