Painstakingly, at snail's pace, the commission took one doctrinal difference after another, and every few years produced a document in impenetrable language that was supposed to have ironed it out.

经过他们一点一滴地不懈努力，委员会消除了一个又一个教义上的分歧，每隔几年还发表一份公文，应该就是文中那无懈可击的话语消除了分歧。

youdao

The train was moving now at a snail's pace.

火车现在正缓慢行驶。

《柯林斯英汉双解大词典》

The testing will continue at a cautious snail's pace.

测试将会以小心缓慢的方式继续进行。

youdao

But as with everything around energy policy, notably including the 'race' to win government support for carbon capture and storage, it's proceeding at snail's pace.

BBC: Energy: flicking the dimmer switch

They will be spoken about at length, withdrawn before a vote, reincarnated at report stage, debated at length again, and then voted on at snail's pace, and then revisited in a different form at third reading.

BBC: Parliamentary warfare breaks out in Lords over NHS bill

Shared with several Welsh trade unions, in the final unhappy few years of the party's time in office in Westminster, work began on a makeover - but proceeded at a snail's pace.

BBC: State of Play 4 - Labour