1、master
主人;雇主;老板
My master ordered me not to deliver the message except in private.
我的主人命令我务必私下里传递消息。
In 1777 several northern states encouraged white masters to free their slaves for military service.
1777年,北方的几个州鼓励白人奴隶主解放奴隶,让他们参军。
专家;能手;高手
She was a master of the English language.
她是英文高手。
He is a master at blocking progress.
他特别擅长充当拦路虎。
掌握;精通
Duff soon mastered the skills of radio production.
达夫很快掌握了广播节目制作的技能。
Students are expected to master a second language.
学生应该掌握一门第二语言。
2、particular
特定的;特指的
I remembered a particular story about a postman who was a murderer.
我记得有个故事,讲的是一个邮递员杀人的事情。
I have to know exactly why it is I'm doing a particular job.
我必须明确知道我为什么要做特定的一项工作。
特殊的;特别的;独特的
I have a particular responsibility to ensure I make the right decision.
我肩负特殊责任,必须确保自己作出的决定是正确的。
Fatigue is a particular problem for women.
疲劳是女性特有的问题。