这本书开始时情节展开得很慢，但渐渐地就把你给完全吸引住了。

The book starts slowly, but it gradually draws you in.

《牛津词典》

我开得很慢。

I drive very slowly.

youdao

昨天下午公共汽车开得很慢所以我们回家迟了。

The bus went slowly yesterday afternoon and we arrived home late.

youdao

So that'll slow, basically increase the cost and

所以开得很慢，本质上增加了花费，

伦敦的夜生活 - SpeakingMax英语口语达人