For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.

对于那些照顾它们保持凉爽，给它们提供高能量饲料和定期挤奶的农场主来说，荷尔斯坦奶牛平均每年能产2275加仑的牛奶。

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It required military discipline to get us out of bed in a chamber warmed only by the stovepipe, to draw on icy socks and frosty boots and go to milking cows.

把我们从只有烟囱才暖和的房间里的床上叫起来，穿上冰冷的袜子和结了霜的靴子，去挤牛奶，这是有军纪的。

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People living in gers are engaged in day-to-day activities such as herding horses, milking cows, fuel gathering, gardening, carpentry, and embroidery.

在蒙古包中生活的人从事各种日常活动，例如牧马、挤牛奶、收集燃料、在园中干活、做木工和刺绣。

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Here is how they work: Cows are trained to follow a series of paths that lead to milking stations.

VOA: special.2009.05.12

Cows need about two to four weeks to learn to use the robotic milking systems.

VOA: special.2009.05.12

Doug and Tina Suhr have more than one hundred milking cows on their family farm.

VOA: special.2009.05.12

"It needs to be 32 pence minimum if we're still going to be milking cows at the end of this winter, " he said.

BBC: Muller and Robert Wiseman Dairies agree milk price rise

The festival has also seen the launch of the not-for-profit Ahimsa Dairy Foundation, which sells milk from cows who will be retired when their milking days are over.

BBC: Thousands arrive at Janmashtami Festival near Watford