1.   ...equipment which needs expensive upgrades.

2.   Companies using relatively new, prepackaged computer systems rather than ones that are highly customized or produced in-house are expected to have less expensive upgrades.

3.   Farm officials worry the goals announced Thursday will lower that number so that too many small farms will face expensive upgrades.

4.   Most teachers returned to classrooms only to find they had endless technical problems or, worse, that they needed an expensive upgrade to make their new software work.

5.   Pools, one of the most expensive home upgrades, are hidden behind cedar picket shrouds.