另外，他兼任船上的外科医生以及船员们的牧师。

Among his other duties, he acted both as the ship's surgeon and as chaplain for the men.

《柯林斯英汉双解大词典》

年龄的上限是七老八十，因为船上没有医生，有的只是楼梯。

An upper age limit of 70-80 years is common as there is no doctor on board and plenty of stairs.

youdao

尽管船上有包括随船医生在内的大量乘客患病死亡，马赛市内有权势的商人仍然要求解除隔离禁令，以便拿到他们在船上的货物。

Despite numerous ship passengers perishing from the plague, including the ships surgeon, powerful city merchants had the ships quarantine lifted to receive the goods they had on board.

youdao

as the surgeon, you are the captain of the ship, but you are not there alone, so you need to have a team with you.

作为一名外科医生，你就像是一艘船上的船长，但并非孤身一人，你需要一个团队一起协作。

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