■ under-

这是一个很有用的前缀，用了它，往往可以行文更为简短。

• The FDA has long been underfunded and understaffed. (US News & World Report, Sept. 15-22, 2008, p.27)药物食品管理局长期以来一直经费短缺，人手不足。

• momently
• momently 与 momentarily
• more
• more
• more than one
• more 与 -er
• morning
• morning
• morning 与 mourning
• most
• most
• most of
• most of all
• most 与 most of
• motor
• mourning
• mouse
• mouse 与 rat
• mouth
• movement
• movement 与 campaign
• movie
• mr
• mr.
• mr., mr