两个孩子用英语可以说成 "two children"。来源：这个词组是按照英语的规则构成的，"two" 是表示数字 2 的英语单词，"children" 是表示孩子的英语单词。例句：

The couple has two children. (这对夫妇有两个孩子。)

She loves spending time with her two children. (她喜欢跟她的两个孩子一起度过时光。)

Two children were playing in the park. (两个孩子在公园里玩耍。)