Sentence examples for are often unavailable from inspiring English sources

These observations are often unavailable in less monitored snow environments.

So, they fly away and are often unavailable.

Yet alternate paths are often unavailable, due to two barriers.

The machine bars overvoting, but if the levers break, replacement parts are often unavailable.

In this case massive resources are often unavailable as they are for languages such as English.

Opportunities to care for dying patients are often unavailable to students in traditional clinical settings.

So programs that would provide safe housing, education or jobs are often unavailable.

To assess REACH compliance at the local scale, measured ambient air data are preferred but are often unavailable.

Metadata records are often unavailable for VGI, making it problematic for users to discover data in the VGI system.

Basic benefits — free schooling, pension, health insurance — are often unavailable to people who work outside their native regions.

More and more travelers are also going to Web sites to search for inexpensive last-minute fares that are often unavailable elsewhere.