When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.

系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。

A person needs to know who he/she is before being able to know what ___makes him or her happy.

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

I don’t know（）there’s any shortage or not.

翻译：With Average or With Particular Average（WA or WPA）（）

Please wireless to let me know（）I am to anchor or to meet pilot.

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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。