erratic /ɪˈrætɪk/ CET6+ TEM8

• 1. 

  ADJ Something that is erratic does not follow a regular pattern, but happens at unexpected times or moves along in an irregular way. 不规则的; 不稳定的

  例：

  Argentina's erratic inflation rate threatens to upset the plans.

  阿根廷动荡不定的通货膨胀率有打乱这些计划的危险。

• 2. 

  erratically ADV 不规则地; 不稳定地

  例：

  Police stopped him for driving erratically.

  警察因其驾驶不循规则而把他拦下了。