very slow in English:

I've been sluggish recently.

In view of sluggish growth of economy there is not much enthusiasm in the financial markets.

I'm always sluggish in the morning

He is a sluggish student.

Mr. Smith ran his sluggish horse along the country roads.

... cortex will be more sluggish.

The service in that Chinese buffet was really sluggish

sluggish service

A heavy lunch makes me sluggish in the afternoon

Thereafter the story became more sluggish

He felt very heavy and sluggish after the meal.

I see them being sluggish, even for skaa.

Economic recovery has so far been sluggish.

He is a sluggish worker. I want him out of the company.

The president wants to jump-start the sluggish economy by lowering taxes.