HSK 2
正
zhèng副（形）
straight; upright; proper; main; principal; to correct
我正坐地铁去学校。
Wǒ zhèng zuò dìtiě qù xuéxiào.
I am taking the subway to school right now.
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Other HSK words sharing a character
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Appears across levels (2（5）) in the HSK 3.0 word list.