The dictionary said that no one knows if that is the real meaning of "tip", but it makes sense to me.

字典上说，没有人知道“小费”的真正含义，但对我来说是有道理的。

youdao

If prices continue to fall, farmers will start killing pigs because it makes no sense for them to buy the feed for hogs that are worth little when sold.

如果猪肉价格继续下跌，农民会开始宰猪，因为如果猪卖不出好价格，他们再购买饲料养猪就没有意义了。

youdao

I have no idea if people are reading it, if it makes any sense.

我不知道人们是否会阅读它。

youdao

We know that it has to be equal to less than 2, because even if we had absolutely no shielding at 2 all, the highest z effective we could have is 2, so it makes perfect sense that we have a z effective that falls somewhere in the middle of those two.

我们知道它必须小于，因为即使完全没有一点屏蔽,最高的有效的z是，所以我们得到的有效电荷量处于,两者之间就非常讲得通了,让我们来看看另一个例子。

麻省理工公开课 - 化学原理课程节选

They can always filibuster the final bill if they want to, but it makes no sense to paint themselves into a political box canyon before even knowing what they're voting on.

WSJ: Review & Outlook: The GOP's Gun Control Misfire

If Americans cannot afford to buy Japanese products, it makes no sense for the Japanese to continue selling them to us.

FORBES: Japan Throws A Dime To American Debt Junkies

If it's a science fair project, it makes no sense.

FORBES: Magazine Article