Unqualified certificate
[经] 无条件证明书
🧩 词语组成解析
unqualified
['ʌn'kwɔlifaid;ʌn'kwɔləˌfaid]
adj. 不合格的;无资格的;无限制的;不胜任的;
certificate
[sɚ'tɪfɪkət]
n. 证明书;文凭，结业证书;
vt. 发给证明书;用证书证明（或认可）;
cert 搞清 + ifi=fy表动词 + cate表名词 → certify搞清楚=证明+ cate表名词 → 证件
🗣️ 情景例句
Come on! You'll hear about it.
来吧， 来听听。
Express your ideas clearly to me.
把你的构想向我说清楚。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。