... divide opinion

「〜に関して意見が二分する」。

前回の続き、BBCの記事、'Obama urges immigration reform in keynote speech'から。

'In his speech, Mr Obama said the Arizona issue had divided opinion in the US.

"But everywhere people have expressed frustration with a system that seems fundamentally broken," he said.

Mr Obama said US borders had been porous for decades and there were an estimated 11 million undocumented immigrants in the country'.