交通状况很糟糕，所以进展很慢。

The traffic was terrible so it was slow going.

youdao

因为他的右手受伤了，所以他写得很慢。

Because his right hand was hurt, he wrote slowly.

youdao

乌龟移动得很慢，所以当它看到割草机来的时候可能跑不掉。

Turtles move slowly, so it probably could not run away when it saw the lawnmower coming.

youdao

So in 2009, movies, visual effects industry was very slow, but 2010, it's extremely busy.

所以，在2009年，电影、视觉特效行业发展很慢，但是在2010年，这些行业发展得蒸蒸日上。

经济危机和电影市场 - SpeakingMax英语口语达人

So, I'm slowly, I'm taking baby steps trying to get into it.

所以，我录得很慢，我一步步学着去掌握它。

想成为配音演员 - SpeakingMax英语口语达人

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