一起用英语可以翻译为： together；along with和in company with。短语：get together，聚会。例句：We went everywhere together. 我们到哪里都一起去。
1.together 英 [təˈɡeðər] 美 [təˈɡeðər]
together with 和；连同
get together 聚会；聚集；收集；积累
all together 一起，一道；同时
go together 相配；恋爱；互相协调
hold together 团结一致；使结合
We were together for five years.
The trees grew close together.
We ate lunch together every day.
We went everywhere together.
Together we went through the upstairs.
They walked down the staircase together.
We sang a song together.
2.along with 沿（顺）着；连同……一起；与……一道；除了……
got along well with 相处的很好
get along on with 与…相处
Gets along well with others 善于与他人友好相处 ; 容易与他人沟通
The baby's mother escaped from the fire along with two other children.
The government, along with the three factions that had been waging a civil war, signed a peace agreement.
Six prisoners are still at large along with four dangerous recidivists.
3.in company with 一起
keep in company with 始终伴随
happen in company with 伴同发生
in company with sb 和某人在一起 ; 和某人一起
She arrived in company with the ship's captain.
Since early morning he had been swimming in the river, in company with his friends the ducks.
Peter announced that he had no intention of singing or dancing in company with any of these girls and he gave no reason.
He was, if I recollect, arrested in a cabaret, in company with a great many others.