HSK 7-9
道别
dàobié动
to say goodbye; to bid farewell; to pay a farewell call
登机前她与家人挥手道别。
Dēng jī qián tā yǔ jiā rén huī shǒu dào bié.
She waved goodbye to her family before boarding.
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Appears across levels (7-9) in the HSK 3.0 word list.