Several food plants, such as kola and okra, are known to have been domesticated in western Africa, but they are all supplemental, not staple, foods.

一些食用植物，如可乐和秋葵，已在西非培育，但它们都是补充性食物，而不是主食。

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The primary reason for such increases is what is known as "In-Season Abundance-Based Management".

这种增长的主要原因是人们熟知的“旺季收获管理”。

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High heels are known to cause problems such as deformed feet and torn toenails.

众所周知，高跟鞋会导致足部畸形和脚趾甲撕裂等问题。

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Some of the diseases are well known, such as rheumatoid arthritis, multiple sclerosis and type-one diabetes.

VOA: special.2009.04.14

Some of the winter sports played at the Olympics are internationally known, such as ice hockey.

VOA: special.2010.02.10

Working in such a laundry was known as the eight-pound livelihood because a person had to lift an iron weighing almost four kilograms all day.

VOA: special.2010.03.03

He argues his Massachusetts law was right for the state but never intended as a federal solution, but he also calls for keeping some popular provisions of what is known as Obamacare, such as preventing insurance companies from denying coverage for pre-existing conditions.

CNN: House Republicans vote, again, to repeal health care law

Willow Creek, which has a staff of 500 full and part-time employees, is renowned for its conferences and seminars that teach other churches how to market themselves as well as for its "buzz" events, featuring well-known personalities such as country singer Randy Travis , NASCAR Champion owner and former Washington Redskins coach Joe Gibbs and Lisa Beamer , widow of Sept. 11, 2001, hero Todd Beamer --all intended to attract nonchurch goers.

FORBES: Magazine Article

Curtis is best known for such films such as Four Weddings and a Funeral, Notting Hill and Love Actually.

BBC: Hilary Swank to star in Richard Curtis film for