Definition: used to emphasize that something is more impossible than another thing Level: C1
他连煮鸡蛋都不会，更不用说做一顿完整的饭了。
He can't even boil an egg, ___let ___alone cook a full meal.
她连基础数学都困难，更不用说高等微积分了。
She struggles with basic math, ___let ___alone advanced calculus.
这个队本赛季连一场比赛都赢不了，更不用说夺冠了。
The team can't win a single game this season, ___let ___alone the championship.
