lifesaver造句怎么写

In good times and poor times, movies were my 4 lifesaver.

If you are in a traffic jam, and are late to an appointment, the ability to text can be a lifesaver.

You've been a lifesaver. Thank you for your time.

You are my lifesaver.

Opera may have a small market share, but its voice options can be a lifesaver for those with special needs.