The engine is driven by steam. ✬

The steam has fogged my glasses. ✬

Steam trains were replaced by electric trains. ✬

There was a hiss of steam. ✬

Recently, there have been signs that the economy is picking up steam. ✬

Tom caught Mary trying to steam open an envelope addressed to him. ✬

We were wakened by the whistle of the steam locomotive at dawn. ✬

The whistle of the steam train woke us at daybreak. ✬

Tom needs to let off some steam. ✬

I must let off steam. ✬