他的学习速度比较迟缓。

His learning speed is relatively slow.

这个项目进展得非常迟缓。

The progress of this project is very slow.

由于交通堵塞，车速变得很迟缓。

Due to traffic congestion, the car speed became very slow.

他走路很迟缓。

He walks very slow.

她的反应有点迟缓。

Her reaction is a bit slow.

甲龙是种行动迟缓的食草动物。

Ankylosaurus is a slow lumbering plant eater.

但是，重建过程漫长与迟缓。

But the rebuilding will still be long and slow.

日本银行注销坏账行动迟缓。

Japanese banks were slow to write down bad debt.

道路施工使交通迟缓.

Construction on the road slowed down traffic.

步伐缓慢、动作迟缓。

Move slowly and movement lethargic.