theorized

例句:

• The scientific men shook their heads and theorized.
  那批研究科学的人都摇着头,提出他们的理论.
  
• Of course he theorized a little about his attachment.
  不言而喻,他为他的爱情找出了一些理论根据.
  
• Researchers have theorized that sleep may restore some chemical that is drained during periods of wakefulness.
  一些研究人员提出的理论认为,睡眠可以恢复人在不睡觉时失去的某些化学物质.
  
• The sweets would draw children who they could then run over, he allegedly theorized.
  来自CNN