日本蒙古史研究的奠基者之一，历史学家（）把[蒙古秘史]全部译成了日文。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

元军兵临临安，谢太后任命文天祥为右丞相兼枢密使，派他出城与（）谈判，企图与元军讲和。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

蒙古族的三大历史名著有（）、《蒙古黄金史》、《蒙古源流》。

蒙古族的三大历史著作是[蒙古秘史]、[蒙古源流]、[（）]。

蒙古族入侵中原后，采取的国家制度是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。