严格要求的英文：
be strict in

• Severe demand on one's mental or physical strength,resources,abilities,etc
  对智力、体力、财力、能力等的严格要求;负担;压力
• A harshly demanding overseer;a disciplinarian.
  严格要求的监工;严格管理的人
• You must discipline yourself to finish your work on time.
  你必须严格要求自己按时完成工作。
• To free from restraint,pressure,or strictness.
  放宽，放松从拘束、压力或严格要求中解脱出来
• He is always strict with himself in the hope that he can get up to the high standard required for a communist.
  他总是严格要求自己，希望能够达到对一个共产党员提出的高标准。

• follow a strict diet
  严格遵照饮食规定
• She is strict in the matter of discipline.
  她对纪律的要求是严格的。
• There are strict controls on immigration into this country.
  移民到这个国家有严格的限制。
• follow a strict regimen
  严格地遵守养生之道
• Henry is a person of strict morality.
  亨利是个品行极其端正的人。