不断扩大 bù duàn kuò dà

DEFINITIONS

  1. constantly expanding

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
断 duàn
HSK 4
sever, cut off; interrupt
扩 kuò
HSK 5
expand, enlarge, stretch
大 dà
HSK 1
big, great, vast, large, high