こーゆーのは、買うのが楽しいのよ。使うか使わないかなんてのは、二の次なんだって。の英語

This sort of thing, it's buying stuff that's fun. Whether you use it or not is secondary.

You can buy whichever you like, but not both.

to use something freely

Everything is useful in its place.

It is better to wear out than to rust out.

a person who spends a lot of money in a bordello

Be free with your money!

a straw mat used in a casino

to run errands―do errands―undertake messages―do messages―fetch and carry

If you must spend money, be free with it.

buy a thing for one's personal use

I like both that one and this one.

You had better get a return ticket, and have both halves punched.

the state of using something for the present

One likes what one is used to.

suitable age for using

someone who puts to good use

money used wastefully

Everything comes in useful.

Everything is useful in its place

She set it aside for future use.

You may choose whichever you like.

You can take either of the two, but not both.

I'll buy the better of the two melons.

convenient to use

I'm so happy for you both.

of something, to be useful and simple to use

It is how effectively you use the available time that counts.

to use something for a long time until it becomes old

Every man is useful in his way.