我坐的火车一路上慢得像蜗牛爬行。

My train went at a snail's pace all the way.

youdao

生意进展缓慢得像蜗牛爬行。

Business is as slow as a snail's pace.

youdao

从市中心到布尔热（Le Bourget）展览场地，行车速度慢得可怕，像蜗牛爬行，在巴黎市中心没有紧迫约会的高管们就可以待在市区外，避免这样的交通。

Executives with no pressing engagements in central Paris can stay outside the city and avoid the often appalling, snail's pace traffic between there and the Le Bourget showground.

youdao