HSK 7-9
答辩
dábiàn动
to reply (to an accusation); to defend one's dissertation
她明天参加毕业论文答辩。
Tā míng tiān cān jiā bì yè lùn wén dá biàn.
She will defend her graduation thesis tomorrow.
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Appears across levels (7-9) in the HSK 3.0 word list.