中文词 · Chinese word
一旦
yī dàn — in case (sth happens); if; once (sth happens, then...)
HSK 2.0 L5, HSK 3.0 L5, HSK newest L5 · study the lists
中文词 · Chinese word
yī dàn — in case (sth happens); if; once (sth happens, then...)
HSK 2.0 L5, HSK 3.0 L5, HSK newest L5 · study the lists