let alone 汉语意思： 更不用说；更别提 不打扰；不管 任其自便 例句： He can't even boil an egg, let alone cook a three-course meal. 他连煮个鸡蛋都不会，更不用说做一顿三道菜的饭了。 Let the children alone—they're busy building their sandcastle. 别打扰孩子们——他们正忙着搭建沙堡呢。