insufficient

adj

• ① 不充分的;不足的<for, in>
  • an insufficient supply of oil油料的供应不足
  • The case was dismissed because of insufficient evidence.该案因证据不足而不受理。
  • There are insufficient teachers.教师不足。
  • be insufficient in quantity量不足
  • The supply is insufficient for our needs.供应量不敷我们的需要。

• ② 没有能力的;不能胜任的<for>
  • She's insufficient for the job.她不能胜任那工作。