| 例句 |
The festival has been held at irregular intervals.这一节庆活动不定期举行。The mechanism gets gunked up if you don't clean it regularly.机械装置如果不定期清理就会布满油污。He's never been a regular churchgoer.他从来都不定期去教堂做礼拜。Not changing the oil regularly will shorten the life of the engine. 不定期更换机油会缩短发动机的寿命。It was her job to commission occasional articles.她的工作就是约人写不定期的文章。If you don't maintain your car regularly, you're just inviting trouble.如果你不定期保养汽车，那就是自找麻烦了。 |