They are like two peas in a pod.

There is a one-in-two chance of winning the lottery.

The two-leaved door of the old mansion creaked open.

I’m of two minds whether

Despite his enthusiasm, John seems to have two left feet when it comes to dancing.

She is known for being twofaced.

I used a twofer coupon to buy tickets for both of us at the theater.

The benefits of exercise are twofold.