The password must contain at least one lower case letter.

This test case will have a significant impact on similar cases.

She always carries a vanity case with her when she travels.

I don't want to sound like a charity case , but I really need some financial assistance right now.

He lost both his arms and legs in the accident and became a basket case.

I always carry a companion case with me when I travel.

The password is case-sensitive.

As is often the case with new technology, there are bound to be some glitches.

I always carry an umbrella with me, just in case it rains.

I found a vintage cigarette case at the flea market.