So said U. C. Berkeley's Matthew Walker February 21st at the meeting of the American Association for the Advancement of Science in San Diego.

加州大学伯克利分校的马修·沃克2月21日在圣地亚哥举办的美国科学促进会会议上如是说。

youdao

Madam C.J.Walker explained it this way: "If I have accomplished anything in life, it is because I have been willing to work hard."

VOA: special.2010.03.28

Or they washed clothes. Madam C.J.Walker worked as a washerwoman for twenty years.

VOA: special.2010.03.28

From then on,Sarah used the name Madam C.J.Walker.

VOA: special.2010.03.28

Associated Press Radio Correspondent Julie Walker and AP writers Jeffrey Collins in Columbia, S.C.

WSJ: $590M-plus Powerball: 1 winning ticket sold in Fla

But Walker and Hook made sure it was the Welsh region who were the ones to go through as Group C winners.

BBC: London Irish 23-19 Ospreys