occur [əˈkɚ]

例句:

• Keep a pad handy to jot down queries as they occur.
  手边放一本便笺簿，以便有问题时随时记下。
  
• Here some rain can occur all the year round.
  来自BBC
• If these drugs are stopped abruptly then some withdrawal symptoms may occur.
  如果突然停服这些药，则可能出现一些戒断症状。
  
• Nitrates are chemicals that occur naturally in water and the soil.
  硝酸盐是水和土壤中自然存在的化学物质。
  
• They also occur on a number of oceanic islands.
  来自BBC
• There are a number of contingencies which could occur.
  来自BBC
• A leap-year occurs at every four years.
  闰年每4年一次。
  来自《权威词典》
• Misprints occur on every page.
  每一面都有印刷错误。
  来自《权威词典》
• It occurs more often in women than in men.
  此事更经常发生在女性身上,较少地发生在男性身上。
  来自《权威词典》