merchant造句
        The ride was smooth until they got into the 
merchant ship's wake.
航行一直很顺利,直到他们碰上了商船的尾流。
"How many times have I heard that before?" 
Merchant complained angrily.
“我听过有多少次了?”麦钱特生气地抱怨道。
They sent naval forces to protect 
merchant shipping.
他们派出了海军保护商船。