ablaut
n[U]
(linguistics 语言) systematic way in which vowels change in related forms of a word, esp in Indo-European languages (eg drive, drove, driven) 元音交替(尤指在印欧语系中, 一个词的相关形式中有规律的变化, 如 drive, drove, driven).
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行,正忙着打点行李。
What's the round-trip fare?
来回票价多少?
I have always regarded the country as something you look at through a train window, or something you occasional visit during the weekend.