Dual citizenship is a thorny issue.

双重国籍向来是个棘手问题。

youdao

Some of those arrested have been visiting American citizens with dual citizenship.

有些被逮捕的人一直都用他们的双重国籍走访着美国公民。

youdao

Professor: Amir also says that he has to give up his Iranian citizenship because Iran doesn't recognize dual citizenship.

所以dual citizenship就是有双重国籍。 Amir不得不放弃他的伊朗国籍，因为伊朗不承认双重国籍。

youdao

Farrell,who has dual British-Irish citizenship, had been kidnapped once previously while on assignment in Iraq.

VOA: standard.2009.09.10

These may include reducing the number of parliamentarians to around 200, trimming bloated local government and easing dual-citizenship requirements for ethnic Hungarians in neighbouring countries.

ECONOMIST: Hungary's new government

In mid-April, Mr Niyazov and Russia's president, Vladimir Putin, signed a big gas deal in Moscow and agreed to revoke a ten-year-old dual-citizenship treaty between the two countries.

ECONOMIST: Ethnic Russians are being driven out

The Russian authorities had envisioned a gradual phasing out, but the Turkmen leader took them by surprise by issuing a decree that gave dual-citizenship-holders living in Turkmenistan only until June 22nd to decide which passport they wanted to keep.

ECONOMIST: Ethnic Russians are being driven out