复数： coxswains

To act as coxswain or serve as coxswain for .

做舵手或为……做艇长。

Being the coxswain of a local vessel which submerged freeboard mark .

身为本地船只的船长，让该船的乾舷标记浸没。

Failing to carry the local certificate of competency as a coxswain on board .

没有在船上带备船长本地合格证书。

Being the coxswain of a local vessel on which person fished in a prohibited fishing area .

身为本地船只的船长，让该船的人在禁止捕鱼区内捕鱼。

The gig was already lowered , and in it were four oarsmen and a coxswain .

小艇已经放到水上，艇里有四个船夫和一个舵手。