Two dairy farmers and one egg producer agreed to provide samples.

两位农民与一个鸡蛋生产商同意提供样品。

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Your landscape design expert will be happy to provide samples, catalogue photos and websites with the latest designs.

您的景观设计专家将乐意提供最新的设计样本，目录和网站的照片。

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Both men agreed to provide samples but complained at being bracketed with serious offenders such as rapists and murderers.

BBC: A DNA autoradiogram

According to ITF statistics, Tipsarevic was among the minority of players who had to provide samples both in competition and outside of it in 2012.

CNN: Tennis is a 'clean sport,' says Tipsarevic

With searchers finding many more body parts than bodies, officials urged family members missing loved ones to provide DNA samples to help identify the victims.

CNN: Somber Manhattan back at work