一次

• Now, again, he felt drained and sick .
  现在，他又一次感到疲倦和恶心。
• After convalescence he had a relapse .
  他于痊愈之后，病又发作了一次。
• How often do you hear from your sister ?
  你多长时间接到你姐姐一次信？
• His blindness is the result of an accident .
  一次事故使他双目失明。
• In june i received a painful shock .
  我在六月间受到了一次很大的震动。
• I'm going to have one last unholy bust .
  我打算最后一次喝得酪酊大醉。
• A second time my face sank in her belly .
  我的面部又一次扑近她的腹部。
• Participants were contacted once yearly .
  对受观察者一年访问一次。
• Over and over again he drew that face .
  他一次又一次地画着那张脸。
• The moment was ripe for an invasion .
  发动一次入侵的时机已经成熟。