尤其是只靠单层甲板连接桥来承受作用于两片体上波浪力的双体船，其连接桥强度更难于保证。

This is particularly important for the catamaran which endures wave force acting on the side hull only by the single deck cross-structure, and is hard to guarantee.

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因为甲板官员的差的英语理解力，所以在船岸之间的口头交流也是令人不满意的。

Verbal communications between ship and shore was not satisfactory due to the poor English understanding of the deck officers.

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