自己临时写的哈,楼主参考下,
DearTom
Youtoldmethatyouspentoveranhourtochatwithpeopleonlineeveryday.Iknowthatitismysterioustotalktosomeoneyounevermeet,anditwillalsobeinteresting.Butifyouspenttoomuchtimeonit,youmayloseyourenthusiasmtomakefriendsinreallyworld.Andyoumaynotknowhowtogetalonewithpeoplearoundyou,likeyourfamily,yourclassmatesandsoon.Becausemakingfriendsonlineisreallydifferentfrommakingfriendsinreallyworld.Andsometimesitmightbenotsosafe.Ireallyhopethatyoucangooutwithpeoplearoundyoumoreoften,butnotpeopleonline.
Yoursincerely