The government has declared the French ambassador persona non grata and ordered him to leave the country.

该政府已经宣布法国大使为不受欢迎的人，勒令其离境。

I felt I was persona non grata.

我觉得我是个不受欢迎的人。

I fear I am persona non grata at the smiths 'now.

我恐怕现在是史密斯一家的不受欢迎的人。

He was declared persona non grata and thrown out of the country.

他被这个国家宣布为不受欢迎的人并被驱逐出境。

He was declared persona non grata and forced to leave the country.

他被公布为不受欢迎的人而被迫离开该国。