两把刷子liang ba shua zi

【口语】tricks of the trade

• untold
• untouched
• untrained
• untrue
• untruth
• unused
• unusual
• unusually
• unvarying
• unwanted
• unwashed
• unwelcome
• unwelcome to
• unwell
• unwilling
• unwillingly
• unwillingness
• unwind
• unwise
• unwisely
• unworthwhile
• unworthy
• unwrap
• unwritten
• up