Translation of "Stable" in Chinese

A stable economy is the aim of every government.

經濟繁榮穩定，是每個政府都想達到的目標。

He is a man of strong, stable and trustworthy character.

他是個性格強、穩定且可靠的男人。

It's stable because all the roots of this equation are negative.

它是可靠的, 因為這個方程式所有的根都是負的。

According to the latest census, the language's number of speakers appears to be stable, or even increasing.

根据最新的人口普查，语言的发言人人数好像稳定，或者是甚至在上升。