Bad feel

I saw u really feel happy when u wit him .Tat hapi ct 5 frm me...tat day after tuition ,i talk 2 u ,but u answer me with ur unhappy face..ok ,fine ...mayb u gt something happen.....i can realize it....but when he came down ,ur face chenge immediately...frm upset 2 happy...den i noe she only can 5 her hapiness frm him...like wat she said last time "only Z.Hoe make me moodless n make me feel so hard". after that she n him go 2 the side n talk..urs action veri close .Mayb u n him 2gether adi.....i heart feel hurt suddenly...she haven talk 2 me lik tis...mayb gt but juz at phone...After tat my father cum...my youngest sister point at Mun n ask me" Goh goh ,tat 1 nt kar mun jie jie meh ?y she stand with a guy at the side n their action so close.." Wat can i answer 2 my sister ? I realize tat success is depend on hw much effort did u put in except love...It is useless eventhough i put double or triple or more effort 2 fight 4 love .At the end u juz get the pity love but nt the true love...I realy understand wat did Ying told me...but wat can i do ?She is d person tat i love most in my life...