Yi-chun,

Consider the following answer.

I  seldom go shopping at a department store.....perhaps once every three month.

Goods sold at the deparment store are quite expensive and I can't afford them.

Besides, I don't really like famous brand goods sold at the department store.

I prefer something with good quality rather than with fame.

Xu-chen,

Consider the following response.

I don't go to the department store unless there is a big sale.

I can't afford to buy the clothes sold in the department store in general.

When I can afford them at grand sale time, I would certainly shop there.

Fang-yi,

Good job done in general.

I did some modifications.

Please read on.

I don't like to fo shopping at a department store because goods sold at the department stores are usually fairly expensive.

I usually buy things I need at the markets or ordinary shops.

Yi-Xin,

Please consider the following answer.

I rarely go shopping at a department store.

I don't like to go to a place where there is a huge crowd.

The crowdedness in the department stores makes me feel a bit uncomfortable.

Also, it could be quite tiring sometimes to shop at a departmentt store because of the vast area it covers.

Wen-chi,

Your answer might be a bit short.

You'll need to give more details.

Consider the following answer.

I go shopping at a department store about twice a month.

I enjoy the shopping environment and buy what I need at the department store.