covet|coveted|coveting

他忍不住想要同学的那块限量版手表。

He couldn't help but ___covet his classmate's limited edition watch.

他一直觊觎邻居家那辆闪亮的新车。

He has always ___coveted his neighbor's shiny new car.

他总是觊觎同事的新款手机。

He kept ___coveting his coworker's new smartphone.