continuing for a long time 持久的;长期的 a prolonged illness 长期的病 a prolonged period of dry weather 长期的干旱天气 the effects of prolonged exposure to the sun 长时间暴露在阳光下的影响 In many parts of the country, frosts were severe and prolonged. 在这个国家的许多地方,霜冻严重且持续时间长。
Extra ExamplesProlonged repetitive movements can cause inflammation of the joint. 长时间的重复运动会导致关节发炎。 The drug becomes less effective after prolonged use. 这种药在长期服用之后药效就减弱了。
Oxford Collocations Dictionaryverbs- be
- become
- extremely
- fairly
- very
- …