高空作業 gāo kōng zuò yè

DEFINITIONS

  1. to work high above the ground

CHARACTERS

高 gāo
HSK 1
high, tall; lofty, elevated
空 kōng
HSK 3
empty, hollow, bare, deserted
作 zuò
HSK 1
make; work; compose, write; act, perform
業 yè profession, business, trade