三个学生被提到，即约翰，迈克和海伦。

Three students were mentioned, that is John, Mike and Helen.

youdao

很高兴看见你。海伦和迈克。很高兴看见你。

Glad to see you. Helen and Mike. Glad to see you.

youdao

很高兴看见你。海伦和迈克。很高兴看见你。

Glad to see you. Helen and Mike. Glad to see you.

youdao