On the plus side 是什么意思呀？

on the plus side

从好的（有利的，或乐观的）方面来看

My boss accidently spilled water all over my keyboard. On the plus side, it's much cleaner now. Haha !

我老板不小心把水洒到了我整个键盘都是，不过从好的方面来看呢，现在干净多了很多，哈哈！

I can't believe he left you at the park ! On the plus side, now we know what kind of person he is.

我实在不敢相信他会把你丢在公园里了，但是从正面来看，现在我们知道他是一个怎样的人。

The intro 

(Listening Comprehension)

Hello, ladies and gentlemen, it's Mr.Wong here. Before we talk about our phrase of the day, I've got another joke for ya. Here we go :

A curious child asked his mother, “Mommy, why are some of your hairs turning grey ?” The mother tried to use this occasion to teach her child, “It's because of you, dear. Every bad action of yours will turn one of my hairs grey !” The child replied innocently, “Now I know why grandmother has only grey hairs on her head.”

Eyy, and now back to the phrase of day which is "on the plus side", check it out !

没看懂？请自己查字典

(这才是真正的学习过程)