backbench
adj. 后座议员的
n. 后座议员席
例句
He cultivates backbench MPs and activists assiduously.
他不辞辛劳地培养下院议员和其他活动分子。
They also have a free vote on a number of backbench amendments to tighten the law on abortion.
他们同样也对一些加强流产控制法的补充议案自由投票。
There were signs that this lead would be followed by backbench MPs who feared a backlash from the public.
有迹象表明后座议员们会效仿这种作风,毕竟他们都担忧公众会有过激反应。