1、communicate

溝通;聯系;交流

My natural mother has never communicated with me.

我的親生母親從未和我聯系過。

Officials of the CIA depend heavily on electronic mail to communicate with each other.

中情局官員之間的聯系在很大程度上依賴電子郵件。

傳達;傳遞

They successfully communicate their knowledge to others.

他們成功地把知識傳授給他人。

The results will be communicated to parents.

結果會通知父母。

溝通，交流(情感、想法等)

He was never good at communicating with the players.

他不善于和隊員們進行溝通。

Family therapy showed us how to communicate with each other.

家庭療法指導我們彼此之間的溝通交流。

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。

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，你會發現工作機會寥寥無幾。