ablaut

例句：

1. 1. The word "ablaut" refers to the linguistic phenomenon where vowels are changed in certain words, such as "bend" becomes "been" in English.
   “ablaut”是指某些单词中的元音发生变化的现象，例如在英语中将“bend”变为“been”。
2. 2. In German, "ablaut" is a term used to describe the process of changing vowels in words, which can affect pronunciation and spelling.
   在德国，“ablaut”是一个术语，用于描述改变单词中的元音的过程，这可能会影响发音和拼写。
3. 3. Vowel alternation is an important aspect of language learning for non-native speakers, as it helps them understand the soundsof new languages.
   元音交替是学习非母语者语言的重要方面，因为它有助于他们理解新语言的发音。