1、suspect
猜想;觉得
I suspect they were right.
我感觉他们是对的。
The above complaints are, I suspect, just the tip of the iceberg.
我想,以上的抱怨只是冰山一角。
怀疑;疑心
He suspected that the woman staying in the flat above was using heroin.
他怀疑楼上公寓里的那个女人正在吸食海洛因。
Police said they suspected that Sobhraj had accomplices who are drug smugglers.
警方说他们怀疑索布拉还有一些走私毒品的同伙。
不可靠的;不可信的;可能有假的;可疑的
Delegates evacuated the building when a suspect package was found.
发现可疑包裹后,代表们撤离了这座楼。
The firm has taken out adverts in national newspapers to urge customers to return suspect products.
该公司在全国性的报纸上登出广告,催促顾客退回疑似假冒产品。
2、go back
追溯到;回溯到
The feud with the Catholics goes back to the 11th century.
与天主教的夙怨可以追溯到11世纪。
Our association with him goes back four years.
我们同他的合作是从4年前开始的。
回到(过去);回顾
If you go back to 1960, you'll find that very few jobs were being created.
如果回到1960年,你会发现工作机会寥寥无几。