HSK 7-9
开朗
kāilǎng形
spacious and well-lit; open and clear; (of character) optimistic; cheerful
她性格开朗很快交到朋友。
Tā xìng gé kāi lǎng hěn kuài jiāo dào péng you.
Her cheerful nature helped her make friends quickly.
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Appears across levels (7-9) in the HSK 3.0 word list.