1、suspect

猜想;覺得

I suspect they were right.

我感覺他們是對(duì)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。

懷疑;疑心

He suspected that the woman staying in the flat above was using heroin.

他懷疑樓上公寓里的那個(gè)女人正在吸食海洛因。

Police said they suspected that Sobhraj had accomplices who are drug smugglers.

警方說他們懷疑索布拉還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.

發(fā)現(xiàn)可疑包裹后，代表們撤離了這座樓。

The firm has taken out adverts in national newspapers to urge customers to return suspect products.

該公司在全國性的報(bào)紙上登出廣告，催促顧客退回疑似假冒產(chǎn)品。

2、go back

追溯到；回溯到

The feud with the Catholics goes back to the 11th century.

與天主教的夙怨可以追溯到11世紀(jì)。

Our association with him goes back four years.

我們同他的合作是從4年前開始的。

回到（過去）；回顧

If you go back to 1960, you'll find that very few jobs were being created.

如果回到1960年，你會(huì)發(fā)現(xiàn)工作機(jī)會(huì)寥寥無幾。