昆季kun ji

elder and younger brothers

• up to now
• up until now
• upwards
• urban
• urbanization
• urge
• urgent
• urgently
• US
• us
• usable
• use
• useable
• used
• used to
• useful
• usefully
• usefulness
• useful to
• useless
• user
• use up
• usual
• usually
• V