But if it is not, it's going to print out a message here saying, you screwed up, somewhat politely, and it's going to go back around. So it'll just cycle until I get something of the right type.

但是输入不是浮点数的话,我这里就会显示一个消息说，你搞砸了，该稍微有点礼貌吧？,然后我们继续执行循环,一直到得到正确类型的输入。

麻省理工公开课 - 计算机科学及编程导论课程节选

You want to ask to use the restroom as politely and as softly as you can.

你想要尽可能礼貌委婉地请求使用洗手间。

I wonder if 课堂 - SpeakingMax英语口语达人

If I consume Bud Light, then I have to pay for the Bud Light, I think it typically costs less, the price, the raw price is less than Guinness but I also pay an additional cost from the fact that Bud Light, when I drink it, causes me "disutility": we'll put it politely like that.

如过我买百威淡啤酒,我必须要支付百威淡啤酒的价格,我想它会便宜点,原材料的价格比吉尼斯低,但我同样要支付附加成本因为百威淡啤酒,当我喝它的时候,味道一般,我表达得委婉一点

耶鲁公开课 - 博弈论课程节选

and that you have been paying attention by saying politely,

你一直在听着他们说的内容,然后有礼貌地说，

It sounds like 课堂 - SpeakingMax英语口语达人