完美的英文单词写法

Is Ubuntu flawless?

Ubuntu是完美无缺的吗？

He has spent years in America, and speaks flawless English.

他在美国居住了几年并能说一口流利的英语。

This wonderful boyfriend was flawless — who cared about his pennilessness?

这个出色的.男朋友简直是完美无瑕的----谁在乎他一穷二白，身无分文呢？