a certain什么意思

来源：百度知道 编辑：UC知道 时间：2024/05/15 17:08:39

certain
[5sE:tn]
adj.
无疑, 肯定
His ear for music was certain.
他对音乐的鉴赏力毋庸置疑。
某, 某些
A certain Mr. Brown telephoned while you were out.
你出去的时候, 有个叫布朗的先生来过电话。