painstaking effort
短语词组
- Mastermind with painstaking effort 苦心經營
- require painstaking effort 非下苦功不可
- make painstaking effort 下苦功
- Requires Painstaking Effort 要非下苦功不可
- keep going by painstaking effort 煞費心思
- to manage by painstaking effort 慘淡經營 返回 painstaking effort