His chief work was on the conic sections but he also wrote on other subjects.

他的主要著作是关于圆锥线的，但也写过其他方面的著作。

youdao

Dell inc. Chief Executive Michael Dell said this week his company has laid off about 8,900 workers world-wide, or about 10% of its work force, since last year.

戴尔公司(Dell Inc .)首席执行长迈克尔·戴尔(Michael Dell)本周说，该公司自去年以来已经在全球范围裁减了约8,900名员工，即员工总数的约10%。

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His father, a tribal chief, did not think basketball was "good work for a Dinka. " But the teenager chose it over herding his family's cattle.

他的父亲是丁卡部落的首领，他认为篮球不合适丁卡人。但波尔在放牛时选择了篮球。

youdao

His father,a tribal chief, did not think basketball was "good work for a Dinka."

VOA: special.2010.07.05

Bowles' most formidable challenge was overcoming his work as chief of staff for former President Bill Clinton, who has always been unpopular in North Carolina.

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During the latter 15 years, his close work with Chief Executive David Gill was cited as a key partnership in building United's commercial presence and the financial clout to sign top talent.

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The Diary contains daily entries for his work as the chief City Surveyor for the rebuilding of the City.

UNESCO: 2014 UK Memory of the World Register