HSK 4
确实
quèshí副
indeed; really; reliable; real
这个办法确实简单又有用。
Zhè ge bàn fǎ què shí jiǎn dān yòu yǒu yòng.
This method really is simple and useful.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.