His body rocked from side to side with the train.

他的身体随着火车左右晃动着。

《柯林斯英汉双解大词典》

In some cases you literally train your body.

在一些情况下，你精确地训练你的身体。

youdao

As the train came closer to him, his heart pained and he fell to the ground, the train passing over his thin body. When it was gone, the man lay dead, with his memories carrying him to safety.

突然，梦被一声火车鸣笛声惊醒了，火车就在眼前，它来的好快啊，老人停住了，但火车没有停，不停地鸣笛，老人眼角的泪痕又多了一点泪花，终于火车创在老人身上，他倒下了，心碎了，火车碾了过去，老人死了，他的回忆已经带着他的灵魂安全离开。

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Then the body was put on a special train for the trip back to Illinois.

VOA: special.2010.01.07

So the trick is to find the slightest trait specific to cancer cells and to train the body to recognize it.

FORBES: In search of antigens

Though it is similar to the antibodies a vaccine might train the body to make, ABthrax might be used to immunize rescue workers or soldiers in a single dose.

FORBES: Genomics Pioneer Takes On Anthrax

Seattle-based biotech Dendreon is hoping to get U.S. approval for the first cancer drug that would train the body to fight off cancer on its own, with few side effects.

FORBES: Magazine Article