1.To keep Finger server from being less of a study in overkill than it already is, it is not implemented as a stream service.
为了防止降低Finger服务器的研究价值，没有将其实现为流服务。
2.One Addition: Keep Finger in front of your nose and focus it while moving finder far and near from nose slowly for 10 times.
附加一则：置一根手指在鼻子前方，双眼焦距集中于其上，由近及远移动手指，重复10次。
3.Keep finger within normal field of vision.
手指保持在正常视野范围内。