HSK 4
进入
jìnrù动
to enter; to join; to go into
进入教室以后请安静。
Jìn rù jiào shì yǐ hòu qǐng ān jìng.
Please be quiet after entering the classroom.
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.