Looking at Beijing Drain Holes!

In what I call a "little immersion", that is an opportunity that pops up that you don't think is a learning moment but turns out you can take something from it, I'm taking a look at the drain hole covers around the compound here in Beijing. For the full list of title cards, head over to this Google Folder and have a look at the other files I have available:

https://drive.google.com/drive/folder...

00:00 Introduction to Beijing Drain Covers (井盖 jǐng gài)
00:48 Rainwater and Wastewater Covers (雨 yǔ and 污 wū)
01:19 Electricity and Tap Water Covers (电力 diàn lì and 自来水 zì lái shuǐ)
02:23 Telecom and Engineering Covers (电信公司 diàn xìn gōng sī and 市政工程 shì zhèng gōng chéng)
04:35 Warm Water and Waste Covers (暖 nuǎn and 污 wū)
05:32 Review and Practice (复习与练习 fù xí yǔ liàn xí)
06:40 Conclusion (结论 jié lùn)