ID card? What the hell’s that supposed to mean?

cardboard

in a cardboard box

Cardiff is the capital of Wales.

Cardinal Meisner’s spontaneous singing performance with the band Die Höhner at the ’Eucharistic Congress’ in Cologne was a cheap ingratiation

I care nothing about it.

care and attention

to care a great deal for

to care to do something

care of a prudent businessman

Care for a drink? - I’ll take a rain check, thanks

Care will kill a cat

care-free life

as if I cared

Career abroad

Careful, we might get caught!

Careful, I'm armed!

Be careful!

careful packing is essential

Be careful you don't get sunburned.

to be careful with something

Be careful [about/of] what you say to him

Be careful with the glasses

Careful is my middle-name

Be careful, the plate's very hot!