HSK 5
系统
xìtǒng名形
system
这个系统今天运行正常。
Zhè ge xì tǒng jīn tiān yùn xíng zhèng cháng.
This system is operating normally today.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 5.