1.Large numbers of MPs felt compelled to break ranks over the issue.

1.为数众多下院议员觉得在题上不得不表示反对。

2.Still, it is no bad thing if Mr Cameron's unilateral action - his "scrutiny committee" - starts a competition to be the most vigorous purger of wayward MPs.

2.不过，果卡梅伦单方面行动-他“委员会”-启动个肃清刚愎议员竞争也不是什么坏事。