jealously

The dragon jealously guarded its hoard of gold inside the deep mountain cave.

(Chinese) 那条龙在深山洞穴里嫉妒地守护着它的那一堆黄金。

He watched jealously as his colleague received the award for Employee of the Year.

(Chinese) 当他的同事获得年度最佳员工奖时，他嫉妒地看着。