| 释义 |
let CERTAINLY NOTletvlet alone used after a negative statement to emphasize how unlikely a situation is because something much more likely has never happened更不用说She can't afford to buy a bicycle, let alone a car.她连一辆自行车都买不起，更不用说小汽车了。Some people never even read a newspaper, let alone a book.有些人从未读过报纸，更不用说书了。
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