🧩 词语组成解析
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];
racial
['reiʃəl]
adj. 种族的;人种的;存在或发生于种族之间的;
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
I couldn't keep the appointment because I was sick.
我不能赴约因为我病了。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。