help each other
让我们互相帮忙吧。
Let's help each other.
互相帮忙嘛
We help each other out.
— 密阳 (2007)
“你是朋友嘛，”我回答，“朋友就是用来互相帮忙的。”
“You’re my friend,” I replied. “Friends are there to help each other.”
说好了要互相帮忙的
We agreed to help each other.
— 红猪 (1992)