🧩 词语组成解析
ninth
[naɪnθ]
n. 第九;九分之一;
adj. 第九的;九分之一的;
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];
[计] 数组/向量, 属性值, 有效, 平均值
🗣️ 情景例句
Hi! What happened?
嗨 ！怎么回事？
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
They both started to pick them up again.
她们俩开始把散落的糖捡起来。