🧩 词语组成解析
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
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
🗣️ 情景例句
What time is it, anyway?
几点钟了， 顺便说一声。
When the heart is afire, some sparks will fly out at the mouth.
心中发火，口吐妄言。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。