In the first three weeks of school, I am one of the school's safety patrol guards, I have to arrive very early at school and leave very late.

我的老师对我很好，我认为五年级的老师最棒，开学这前三周我担任学校的安全巡逻员，要很早到学校，很晚才放学。

youdao

As soon as you board your ship and arrive at your room, find your life vest and participate in the mandatory safety drill, called a muster drill.

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When a gunman opened fire on a temple in Wisconsin and Brian was the first to arrive, he did not consider his own safety.

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When a gunman opened fire on a Sikh temple in Wisconsin and Brian was the first to arrive, he did not consider his own safety.

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