It is three years since he worked there.如何翻译.为什么有一种翻译是：他不在那儿

It is three years since he worked there.如何翻译.为什么有一种翻译是：他不在那儿 it is ten years since he worked here为什么既指他已经在这工作十年了,又指他不在这工作 求It is three years since he worked in his office.解释下since since翻译It's 5 years since I worked there.怎么翻译 It's three years since he was married .的翻译 It is ten years since my aunt worked here.为什么整句话表示的是aunt已不在这 It is three years since I lived here.怎么翻译?为什么这样翻译? 英语翻译it is already three years since he was a teacher是他不当教师已经 It is three years since he smoked. It is three years since he joined the army.为什么是用joined而不是用ha It three years since I smoked.翻译 He smoked since 2 years ago .怎么翻译?等不等于It is 2 years since he