估计有四十人参加了聚会。

At a guess , there were forty people at the party.

《牛津词典》

出席者四十人，儿童未算在内。

There were forty people present, not counting the children.

youdao

我想我们总共有四十人。

There are forty of us, I think.

youdao

四个人阿…我还清楚得记得这张桌子坐满四十人的情境。

Four people, and I remember when this table used to seat forty.

youdao

每个班四十名学生被分成四组，每组十人。

In each class, forty pupils are divided into four groups of ten.

youdao

每个班四十名学生被分成四组，每组十人。

In each class, forty pupils are divided into four groups of ten.

youdao