用法:
1 not comfortably不舒服地; 难受地:
uncomfortably cramped 挤得难受.

用法:
2 in a way that causes disquiet or unease 使人不安地或不自在地:
The exams are getting uncomfortably close. 快考试了, 真让人心神不安.

• upsurge
• upswing
• uptake
• uptight
• urban
• urbane
• urchin
• urge
• urgency
• ursine
• usher
• usurious
• usurp
• usury
• utensil
• utilitarian
• utilize
• utopian
• utter
• uxorious
• vacancy
• vacate
• vaccinate
• vaccination
• vaccine