It is not right to be ___(嫉妒)(是envy还是jealous) of the others' success.

It is not right to be ___(嫉妒)(是envy还是jealous) of the others' success.
It is not right to be ___(嫉妒)(是envy还是jealous) of the others' success.

It is not right to be ___(嫉妒)(是envy还是jealous) of the others' success.
Jealous.
envy 是动词,jealous 是形容词,这里应该用形容词.

jealous
envious多是羡慕的意思
jealous是嫉妒，贬义