ウエットティッシュは携帯しておくと何かと便利ですよ。の英語

Carrying wet wipes around with you is helpful in more than one way.

It's a great convenience to have an encyclopedia at hand.

If you piss on the toilet seat, wipe it off!

Once you get the hang of it, spreadsheet software is really useful.

a container for urinating in while lying down, called chamber pot

I can't be idle―be doing nothing―for ever.

The app is very useful.

If it is used properly, this tool will be a great help.

I'm not really shy about using urinals.

The tape recorder is a useful aid to teaching.

That comes in handy.

That's convenient, isn't it?

That's useful, isn't it?

a pot in which urinates while lying down

pass [discharge] (one's) urine

to be idle―sit idle―stagnate in idleness

The box serves me well.

This knife was very useful to me.

to have a sudden motion of the bowels―be taken short

the condition of having smooth bowel movements

I will pee on it.

a natural need

A horse is very useful.

Horses are useful animals.

This push-button phone turned out to be useful in its way.

a toilet bowl

I am searching for a toilet seat that matches my toilet bowl.

a lavatory for both faeces and urine

This tool serves (for many purposes).

to forget to go to the toilet