1.   Climbers have to carry all their equipment on their backs, not to mention their tents and bedding.

2.   Firefighters must contend with steep canyons and the strong winds, not to mention hot and dry conditions.

3.   Harrowing for the patient, not to mention the expense incurred.

4.   He Decided not to mention the brooch.

5.   It could save you thousands of pounds, not to mention hours of anguish.

6.   It often involves hard choices, not to mention extensive data gathering and analysis.

7.   Mergers, acquisitions, joint ventures, and megacorporations, not to mention cross-company teams, often result in strange bedfellows.

8.   Not to mention an artificial grass lawn on the hood and a white picket fence on the front bumper.

9.   Not to mention half a ton of bloat, several wagonloads of smuts, and a sackful of matted hair.

10.   Not to mention the fact that he has been conspicuously faithless to me.