In approach number one, you simply lay out the various positions, pro and con, and the professor strives to remain neutral; sort of not tip his hand about what he holds.

方法一，你们简单的列出不同的观点，正面和反面，老师争取保持中立;,不表明他支持哪边。

耶鲁公开课 - 死亡课程节选

One reason is that Catholic fury has found an outlet in a growing number of lay pressure groups.

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In a bid to maintain operational efficiency, the company is undertaking several cost cutting measures including a number of lay-offs.

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"There is no manufacturer that can firmly lay claim to the number three spot, " said the company's principal research analyst Anshul Gupta.

BBC: Mobile phone sales fell in 2012, suggests study