absent

• Mrs. williams : yes , he was absent on thursday .
  威廉斯夫人：是的，他星期四没上学。。
• I'm absent without leave .
  我没有请假就溜了出来。
• He was absent in his mind then .
  当时他心不在焉。
• His face wore an absent expression, as if in deep thought .
  他面上全无表情，好像在沉思一般。
• He was absent on monday .
  他星期一缺席。
• He is absent on business .
  他因事外出。
• These materials are virtually absent from other cytomembranes .
  这些物质在其它的细胞膜中实际上是不存在的。
• There is no greatness where simplicity, goodness, and truth are absent .
  没有单纯，善良和真实，就没有伟大。
• The rain was absent and the air was so crisp that it hurt the lungs .
  空气干燥，雨水奇缺，几乎影响了人的正常呼吸。
• If he was absent for even an hour, they seemed to lose their gaiety .
  如果他有一个小时不在，他们仿佛也会意兴索然。