1. It was not immediately clear how long such a complex and taxing offensive would take.

2. If the measure is approved, Massachusetts will have to establish a framework for regulating and taxing marijuana.

3. Going on field trips can be taxing on cameras, especially when they re exposed to the elements.

4. All receipts were to be maintained, apparently for inspection and taxing by the new government.

5. By international standards, the United States puts few taxes on consumption, while taxing producers more heavily.