"People need to exercise, and dogs need to be trained and exercised," said Jill Bowers.

吉尔•保尔斯说：“人需要锻炼，狗也需要训练和锻炼。”

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Once the parts are trained you link (or chain) them together to form the final exercise.

一旦第个部分都训练好了，再把各个部分连接在一起，形成最终的训练项目。

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The soldiers were trained in some fighting techniques in this simulated military exercise.

士兵们在这个模拟的军事演习中接受作战技巧的训练。

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The thing is, he was trained as an economist in Communist Yugoslavia where being trained as an economist was an exercise in applauding tractor production statistics.

FORBES: Sad Stupidity at the European Commission