The traffic is heavy and slow.

车很多，走得慢。

《柯林斯英汉双解大词典》

It's old and slow.

它又老又慢。

youdao

Growing up in New Zealand, everything was always calm and slow.

在新西兰长大，一切总是显得平静而缓慢。

youdao

The area has been described as a kind of oceanic desert, with light winds and slow moving water currents.

VOA: special.2009.09.22

We could be going with a very fast tempo, three, one, two, three, one, two, three, one, two, three, and slow it down.

我们可以读的非常快,一二三,一二三,一二三,也能慢下来

耶鲁公开课 - 聆听音乐课程节选

The food is slow in coming out and when it's come, it's cold and not even delicious.

上菜等了半天，等到的食物却是凉的，更不用说好不好吃了。

Let's 课堂 - SpeakingMax英语口语达人

Cars Land invites guests to cruise low and slow down the main street of Radiator Springs.

CNN: Can Cars Land revive California Adventure?

Once you manage to get on the airport Wi-Fi, access is often spotty and slow.

CNN: Opinion: Airport Wi-Fi and mobile services are lacking

This way he doesn't have to rely on thin, copper wire and slow performance.

FORBES: A fiber niche is nice