underperform
🇺🇸
/ˌʌndərpərˈfɔːrm/
🇬🇧
/ˌʌndəpəˈfɔːm/
To do less well than expected or needed.
The company's profits have been underperforming for the past three quarters.
這家公司的過去三個季度的利潤表現不佳。