■ 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。

• country
• country
• country
• country, nation, state
• couple
• courtesy
• cow
• cow, ox, bull 与 buffalo
• crawl
• crazed
• crazed 与 crazy
• crazy
• credentials
• credible
• credible 与 creditable
• credit
• creditable
• crime
• crime
• crime 与 sin
• critical
• criticism
• criticism of
• criticism 与 critique
• critique