HSK 4
整个
zhěnggè形
whole; entire; total
整个教室都安静下来。
Zhěng gè jiào shì dōu ān jìng xià lái.
The entire classroom became quiet.
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 4.