非常にたくさんの人が失業しているので仕事は得がたい。

tbd

Jobs are hard to come by with so many people out of work.

このやり方は、カロリーを得がたい環境ではエネルギー効率がよい。

tbd

This behavior is energy-efficient in an environment where calories can be hard to come by.

いまどき良い仕事はなかなか得がたいのを忘れないでね。

tbd

Don't forget that good jobs are very hard to come by these days.