五百个，我们是三班制。

We are running on three shifts.

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工人开始实行三班制。

Workers went into three shifts.

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总共有三班制。

In total, there are three shifts.

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我们必须轮三班制来保持工厂的运转。

We have to work in three shifts to keep the company running.

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我们必须轮三班制来保持工厂的运转。

We have to work in three shifts to keep the company running.

youdao