薄弱环节 bó ruò huán jié

DEFINITIONS

  1. weak link
  2. loophole

CHARACTERS

薄 bó
HSK 5
thin, slight, weak; poor, stingy
弱 ruò
HSK 5
weak; fragile, delicate
环 huán
HSK 3
jade ring or bracelet; ring
节 jié
HSK 3
knot, node, joint; section