不许 1.(不允许) not allow; not permit; must not; prohibited 不许转运 transshipment not permitted; transshipment prohibited; 不许说谎。 you mustn't tell lies. 熄灯后不许说话。 no talking after lights are out. 不许停车! no parking!2.(不能) can't 不许让他去试一试吗? can't you ask him to have a try
迟到 be late; come late; arrive late 迟到 5分钟 be five minutes late; 他上班从不迟到。 he is never late for work.; 迟到反射波 delayed echo