However, archaeological evidence is scarce and it's hard to pinpoint exactly in time when this was erected.

"Can you pinpoint exactly on your planet where she is?"

These are a little harder to pinpoint exactly because they often vary per month.

This allows doctors to pinpoint exactly what tiny area of heart muscle to destroy.

The subtle taste of mastic is hard to pinpoint exactly.

The sound was much louder now, and could be pinpointed exactly.

"Can you pinpoint exactly where your counterpart is on the station, Lieutenant?"

A great deal has happened here, so I can't pinpoint exactly what that task was.

The phrase, "good value" is rather ambiguous and doesn't exactly pinpoint the specific drivers that prompted this decision.

He tried to pinpoint exactly what kind of process it might be.