回顾自
looked back───回顾；回头看
looked back on───回顾；回忆
since───n.(Since)（法、美）新斯（人名）；conj.自……以来；因为；adv.自……以后；此后；之前；prep.自……以后；（表示气愤）何曾
looked───v.看，瞧(look的过去式和过去分词)；注意；面向；寻找
looked toward───期待…；朝…方向看；为…做好准备
since he───因为他
looked forward───期待；盼望
since money───因为钱
looked on───观看，旁观；看待
I was delighted to discover a Posting for "User Interface Software Engineer" at Google NYC, and haven't looked back since.───Google纽约公司招聘“用户界面软件工程师”时我很开心，而且从未后悔。
I stumbled across his advert accidentally after finishing university, and have not looked back since.───大学毕业后的一次偶然的机会，我意外看到了他的广告，从此就没有再回头。
I haven't looked back since and I feel there is a lot more to come yet.───我还没有去回顾，并且我感到还有很多事情要做。
The sport made its debut as an entertainment event for spectators at the Crufts Dog Show in 1979, and has not looked back since then.───体育作首次作为一个娱乐事件，为观众在刊登狗展，1979年，并没有回头自此以后。
'From there I made the decision to turn my back on the hustle and bustle of London and go travelling. I haven't looked back since. '───从那时起，我决定离开喧嚣的伦敦并开始旅行，到现在还没有回过头。
I was delighted to discover a posting for "User Interface Software Engineer" at Google NYC, and haven't looked back since.───看到Google纽约公司招聘“用户界面软件工程师”时我很开心，而且从未后悔。
I stumbled across his advert accidentally after finishing university, and have not looked back since.───在大学毕业后的一次偶然的机会，我意外看到了他的广告，从此就没有再回头。
She hasn't looked back since she started her own business five years ago.───她五年前开始创业，之后事业一直蒸蒸日上。