But like the PPG is like, they're very close.

但PPG就像是一个紧密的小团体。

And even not like with PPG, even Liv and Kayla, right?

甚至不像与PPG那样，连Liv和Kayla也是，对吧？

Can you tell me what's the difference of PPG bomb between b840 and b 810?

诉我b840和B810的PPG炸弹有什么区别吗？

PPG Industries, a  Fortune 500 company and paint supplier, also managed improved sales in the second quarter.

财富 500 强公司和涂料供应商 PPG Industries 第二度的销售额也有所改善。

There must've been a song that I'd heard which used a PPG Wave, which is that synthesizer.

一定有一首我听过的歌用过PPG Wave，那就是那种合。

We won't get into too much detail as to how it works, but by emitting green light, the watch's optical PPG sensor tracks blood circulation of your wrist, which outputs data to measure a little thing called your heart rate.

我们不会详细介绍它是如何工作的，但是通过发出绿光，手表的光学 PPG 传感跟踪手腕的血液循环，输出数据来测量一个叫做心率的数据。