Idiomaticity
n. 习语(或成语)性, (某一语言的)表达习惯
🗣️ 情景例句
What would you like to see me about?
你找我什么贵事？
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
Could you tell me your secret for a long, happy life?
你能告诉我长时间地过着快乐的生活的秘诀吗？