2021年5月，中国火星探测器祝融号安全登陆这颗红色星球，使中国成为人类历史上第三个这样做的国家。
Zhurong, China's Mars explorer, landed safely on the red planet in May 2021, making China the third nation to do so in human history.
其目的是为人类消费提供安全有益健康的肉类。
The purpose of meat inspection is to provide safe and wholesome meat for human consumption.
可能部分原因是我们首先用手接触事物，为了安全，我们总是寻求父母的帮助，或许因为人类的手能拿武器。
This could be in part because our first touch is with our hands and we seek the hands of our parents for safety or it is because the human hand can hold a weapon.
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