Underconcentration
浓缩不够, 浓缩(倍数)不足
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
Honour and profit lie not in one sack.
荣誉和利益不能并存。
Really? Which ones?
真的吗？哪种工作呢？