Level 6 · word 14,583 of 20,000

painstakingly

/ˈpeɪnˌsteɪkɪŋli/ American
  • adv. 煞费苦心地, 认真地
Definition
  • adv. with great care, effort and attention to detail
Example
He painstakingly repaired the broken clock over several evenings.
他花了好几个晚上,一丝不苟地修好了那台坏钟。