Understructure
n. 基础, 下层结构
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
You're big and fat, and I'm little and skinny.
你虽然大而胖，但我却小而瘦。
It turned out to be snoring! Men were found to be the worst offenders.
它竟然是鼾声。人类是这方面的罪魁祸首。