A fuzzy variable becomes a linguistic variable when we modify it with descriptive words, such as somewhat fast, very high, real slow, positive big, negative small etc.

模糊变量成为一个语言变量时，我们用文字描述修改，如有点快，非常高，慢慢的、正面的大，消极的小等。

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Positive pictures: When you're feeling stressed about a big test or game, it can help to imagine it going really well.

积极画面：当你为一场大考或比赛临近感到紧张时，想象它们进展得很顺利，这很有用哦。

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And this month many big lenders have made positive noises about profits so far this year.

并且这个月许多大借款人都对今年迄今为止的利润水平做出积极评价。

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I print out -- and this is only wrapping - because of the big font -- I print out, "I demand that you give me a positive integer."

我打印出来--这个字符相互覆盖了,因为用的是大字体-,我打印：“我需要你给我一个正整数“

哈佛公开课 - 计算机科学课程节选

I see more and more organizations taking up positive psychology in their, as consultant companies, some of them the leading big consultant companies are taking it on.

越来越多的机构组织开设这门课，还有咨询公司，其中一些甚至是全球知名咨询公司。

哈佛公开课 - 幸福课课程节选

Consumer confidence plunged sharply in February, not a positive for big-ticket purchases going forward.

FORBES: Market Unconcerned With Housing Reversal

One big positive going for Terex for the long haul is its seasoned management.

FORBES: Size Matters, But Pint-Sized Terex Walks Tall Among Giant Rivals Caterpillar and Deere

"It's a big positive getting first-team experience at Shrewsbury, " the 19-year-old told BBC Radio Shropshire.

BBC: Labadie upbeat over Shrews loan