In modern times, the old Silk Road routes are still used, but now they are crossed by trains instead of camels and horses.

在现代，古老的丝绸之路仍在使用，但现在走过的是火车，而不是骆驼和马。

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Where we use tractors, obviously they used cart horses in those days.

我们现在使用拖拉机的地方，很明显过去使用的是马。

《柯林斯英汉双解大词典》

In the classroom and the arena, they get hands-on experience with various breeds of horses commonly used for riding.

不论是在教室还是在赛马场，他们将会亲身体验马术用的各种类马匹。

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These professional criminals often used force to take what they wanted -- cows,horses or money.

VOA: special.2010.03.10

"The behavior of the horses changed because they got used to people, " said Swiegers.

CNN: Ghost towns and wild horses in world's oldest desert

Since Barbaro's injury, the Keeneland Association has hosted two summits on the "Welfare and Safety of the Racehorse" to study the reasons modern horses aren't racing as often as they used to.

WSJ: Derby Death Stirs Call for Change

In a recent survey, 96% of respondents said they used nonsteroidal anti-inflammatory drugs (NSAIDs) to control the joint pain and inflammation in horses, and 82% administer them without always consulting their veterinarian.

FORBES: Over Public Outcry, Governor Signs Horse Slaughter Bill