该软件使用人工智能来给学生的论文和简答题打分，从而将教授们解放出来以开展其他工作。

The software uses artificial intelligence to grade student essays and short written answers, freeing professors for other tasks.

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新型汽车以开展全国的销售活动投放市场。

The new car is being launched with a nationwide sale campaign.

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此类措施需要动员受感染社区以开展精心确定、至关重要的健康行为。

Such measures require the mobilization of affected communities to carry out critical, well-identified healthy behaviours.

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