🧩 词语组成解析
ace
[eis]
n. 幺点;发球得分;王牌驾驶员;佼佼者;
adj. 第一流的;极好的;能干的;杰出的;
vt. 发球得分;彻底打败，击败;得高分;顺利通过考试;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[医] 荨麻疹样丹毒
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
I've changed my mind.
我已经改变主意。
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，