一起
yì qǐ
Expressing "together" with "yiqi"
一起 means "together", and like every adverb it goes before the verb.
一起 + Verb
How it works
我们一起去吧！ — let's go together. Never 我们去一起.
To include a specific person, use 跟 or 和 in front: 我跟他一起去.
Examples
wǒ men yì qǐ qù ba!
我们一起去吧！
Let's go together!
yào bu yào yì qǐ chī fàn?
要不要一起吃饭？
Fancy eating together?
wǒ gēn tā yì qǐ gōng zuò
我跟他一起工作。
I work with him.