谁能帮我翻译下这段英语，谢谢

来源：百度知道 编辑：UC知道 时间：2024/06/16 00:54:13
There is also some evidence to suggest that laughter help the body's immune system,that is, the system while another group of students served as the control group--in other words, Doctors checked the blood of the students in both groups and found that the people in the group that watched the video had an increase in the activity of their white blood cells,that is,the cells which fight infection.

也有一些证据表明，笑声帮助人体的免疫系统，即系统而另一组学生作为对照组-换言之，医生检查了血的学生在这两个群体，并认为人工作组，观看视频已经增加了他们的活动白血细胞，也就是细胞抵抗感染。