🧩 词语组成解析
doctor
['dɑktɚ]
n. 医生，大夫;博士;神学家;医疗设备;
vt.& vi. 医疗，行医;
vt. 修理，装配;假造;搀杂;修改，修饰;
doct教+or表名词，人→教的人→有学问的人→ 博士，医生
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];
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
Poets are the unacknowledged legislators of the world.
诗人是世上没有得到承认的立法者。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。