first mate, chief officer
大副终于开口:“这位就是我们的船长,阿曼达·基拉斯多特。”
The first mate finally spoke: “This is our captain, Amanda Kirasdotter.”
大副莫里森半小时前就已经准备好了。
First Officer Morrison was ready half an hour ago.
大副负责安排卸货。
The chief mate is responsible for arranging the unloading.