HSK 7-9
界限
jièxiàn名
boundary
工作与休息要有清楚界限。
Gōng zuò yǔ xiū xi yào yǒu qīng chǔ jiè xiàn.
There should be a clear boundary between work and rest.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.