Cristina nunca ha podido sobreponerse a la envidia que experimenta al ver a su hermana tan feliz.Cristina has never been able to overcome the envy she feels seeing her sister so happy.
es pura envidiait's sheer o pure envy o jealousy;he's just jealous;con este vestido serás la envidia de todas tus amigaswith that dress you'll be the envy of all your friends;¡qué envidia me da verte tan contenta!I'm so envious o jealous seeing you so happy!;dar envidia a algnto make sb envious o jealous;tener envidia a algnto envy sb;be jealous of sb
carcomerle o corroerle a algn la envidiato be eaten up with envy o jealousy
estar muerto de envidiato be green with envy
si la envidia fuera tiña (cuántos tiñosos habría)the world's full of envious people