1、later，常做副词，意为以后、后来，I met her again three years later，三年后，我又遇到了她。
2、We ‘re going to Rome later in the year，我们今年晚些时候要去罗马。
3、later on是“后来、其后”的意思，I ‘m going out later on，我过一会要外出。
4、No later than是“不晚于、不迟于”的意思，Please arrive no later than 8 o ‘clock，请在八点之前到。
5、Sooner or later是“迟早、早晚有一天”的意思，Sooner or later you will have to make a decision，你早晚得拿主意。
