HSK 5
熟练
shúliàn形
practiced; proficient; skilled; skillful
她已经能熟练使用这个软件。
Tā yǐ jīng néng shú liàn shǐ yòng zhè ge ruǎn jiàn.
She can now use this software proficiently.
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.