HSK 3
一边
yìbiān副
one side; either side; on the one hand; on the other hand
妈妈一边做饭一边听音乐。
Mā ma yì biān zuò fàn yì biān tīng yīn yuè.
Mom listens to music while cooking.
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New in the HSK 3.0 word list at level 3.