這些工程師們實在太認真了。
一邊工作，一邊學中文，為了唱KTV還努力練歌。
老實說，唱成這樣真的很厲害了！ 老師很感動🥲
These engineers are truly dedicated. They work while learning Chinese and even put in effort to practice singing for KTV. Honestly, singing this well is really impressive! Miao laoshi is very touched. 🥲
