看到朋友买了新车，他掩饰不住内心的羡慕。

He couldn't conceal his ___envy when his friend bought a new car.

我真羡慕她能说五种语言。

I ___envy her ability to speak five languages.

她的新房子成了邻居们羡慕的对象。

Her new house became the ___envy of all her neighbors.