首先是价格贵，其次，速度太慢。

Firstly, it's expensive, and secondly, it's too slow.

《牛津词典》

饭菜不错，但动作太慢。

The food was good but the service was very slow.

《牛津词典》

我无法对其进行编辑，我太慢了！

I can't edit it. I was too slow!

youdao

The attack began not all that long ago, really only as late as the seventeenth century.

攻击并未太慢开始，早在十七世纪就开始了。

耶鲁公开课 - 政治哲学导论课程节选

In William James, maybe the case-- because the elevator-- it does take two hours to get there for the door to close.

在William，James大厅也许会遇到这种事-,因为那部电梯-,运作得太慢。

哈佛公开课 - 幸福课课程节选