扬言

openly declare one’s intention;threaten(to take some action);clamor;boast;prate
～要进行报复threaten to retaliate; clamor for vengeance on sb/～要退出联合国教科文组织make known one’s intention to withdraw from UNESCO

• used
• used to
• useful
• usefully
• usefulness
• useful to
• useless
• user
• use up
• usual
• usually
• V
• v about
• vacation
• v against
• valley
• valuable
• value
• variable
• variation
• varied
• variety
• various
• v around
• vary