the policeman on duty told him that since his defeat,the ex-Prime Minister had gone abroad.这里since是什么用法呀?如果是自从,这句话貌似不很通顺的

问题描述:

the policeman on duty told him that since his defeat,the ex-Prime Minister had gone abroad.
这里since是什么用法呀?如果是自从,这句话貌似不很通顺的