突然

• Suddenly , they heard a voice behind them .
  突然他们听到身后的声音。
• He was seized with a sudden idea to do sth.
  他突然勃发做某事的念头。
• Then suddenly he was struck violently .
  后来他突然重重地挨了一下揍。
• The toes of his right foot felt odd .
  杰弗里突然感到右脚趾很不舒服。
• The telephone started drilling all of a sudden .
  电话突然嗡嗡响起来。
• They had illegally disappeared in july .
  七月份，他们突然非法隐匿。
• A disturbing thought crossed my mind .
  我突然想起一件令人心烦的事。
• They were alarmed by a sudden air attack .
  突然空袭使他们大为惊恐。
• If extra work crops up, he'll help .
  如果突然有加班，他一定会帮忙。
• I found myself suddenly very short of breath .
  我觉得突然接不上气来。