The way tourists dress offends the local standard of propriety.

The sightseeing bus ran through a long tunnel.

Is there a tour guide available?

That which is easily acquired is easily lost.

Brevity is the soul of wit.

Too many sweets cause your teeth to decay.

The bureaucrats maintain solid ties with the gigantic corporations.

Perfection is a trifle dull.

I'll foot the bill.

I paid the bill out of my expense account.