But “The British Dream” is not consistently polemical.

不过，《英国梦》这本书可不是始终如个观点。

The book is slightly technical, eminently readable, consistently shocking, occasionally hectoring and unapologetically polemical.

该书以“专业门槛低、可读性强、时刻引读者兴趣、彻底颠覆药业形象、语言咄咄逼人又击中要”具特色。

Perhaps, he says, the gags would come easier if he were more polemical.

他说，或许，如果他更好辩些，那些段子就会更容易响。

The letter was probably written for polemical impact. It is scarcely credible.

这封信可能是为了起到引发争论的效果，内容并不可信。