复数： bosuns

Ensuring that the gunports were closed would have been the bosun 's job .

确保炮门关闭本来是水手长的工作。

Please tell the bosun to open all the hatches .

请你告诉水手长将所有舱打开。

Tell the bosun to have both anchors stand-by .

请告诉水手长预备双锚。

Please don 't forget to remind the bosun of the meeting .

请不要忘记提醒水手长开会。

The great assistance of the shanghai exit & entry frontier inspection to our injured bosun is really very much appreciated .

非常感谢上海边检机关在抢救受伤甲板长过程中给予的鼎力协助。