Metaphony
内部元音音变, 词内元音变化
🗣️ 情景例句
I don't see any breaks or fractures.
我看不出有任何破裂或骨折。
I ate bread for breakfast yesterday.
我昨天早饭吃的是面包。
I've been working at a meat factory for about two months now.
大约两个月来，我一直在一家肉厂干活。