They laughed together raucously.

他们一起大声笑起来，声音很刺耳。

《柯林斯英汉双解大词典》

I looked around laughing, and we all laughed together.

我笑着环顾四周，我们都笑了起来。

youdao

We laughed together cried help each other when in trouble.

大家一起笑过，哭过，遇到困难时互相帮忙。

youdao

They chatted and laughed together as they scoffed chicken, sandwiches, stuffed vine leaved and strawberry scones.

BBC: Daily house goss: week four

When we laughed together, in our separate houses, that was a kind of community.

WSJ: A Sourpuss? Moi?

They laughed constantly together, often on the subject of their mutual knowledge of dwelling in the American South.

CNN: Cavett: Gore Vidal hates being dead