Their objectives and methods require further elucidation.

他们的目标和方法都需要进一步阐明。

《牛津词典》

The school offers two modules in Teaching English as a Foreign Language, viz. Principles and Methods of Language Teaching and Applied Linguistics.

该校提供两个模块用于英语作为外语的教学，即语言教学的原理方法和应用语言学。

《柯林斯英汉双解大词典》

Put simply, a class is a discrete block or bundle of variables and methods.

简单地说，类是一个由变量和方法组成的离散块或束。

youdao

He says intelligence sources and methods will become known,and Afghans who have helped American forces may now be in danger.

VOA: special.2010.07.31

Well there are methods that get used to track population intake and methods to track individual food intake, and let's talk about each of them.

有的方法,用于追踪总体摄入量,有的方法追踪个体食物摄入量,让我们分开来谈

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And it's a topic I want to pick up on today, we're going to do for the next few lectures, and it's a topic I want to spend some time on because this idea of capturing data and methods, the term we're going to use for it, but data and functions that belong to that data, things that can be used to manipulate them, is a really powerful one.

我们会在今天讲这个话题,在后面几节课还会讲这个,这是个我愿意花点时间，在上面的话题因为这是个,捕获数据和方法的思想,我们用这个术语来形容它，数据中包括了数据和函数等，能用来操作它们的东西,真的是很强大的工具，我们真正要讲的东西是，我们要学会如何把信息。

麻省理工公开课 - 计算机科学及编程导论课程节选

Some of the inquiry will be held in secret to protect intelligence sources and methods.

BBC: Former MI5 head: Torture is 'wrong and never justified'

With nontraditional materials and methods, he has explored themes of identity, perception, and patriotism.

WHITEHOUSE: 2010 Presidential Medal of Freedom Ceremony

In both cases, the government says disclosure threatens intelligence sources, and methods, and national security.

NPR: Invoking the State Secrets Privilege