Sentence examples similar to owing to strenuous effort from inspiring English sources

Declining fossil fuel reserves, coupled with environmental concerns over their continued extraction and exploitation have led to strenuous efforts to identify renewable routes to energy and fuels.

Its concentration increases in various pathologies but also in response to prolonged, strenuous effort.

"This trust has and continues to make strenuous efforts to control and reduce this infection.

But it is likely to block Mr. Chirac's strenuous effort to move ahead rapidly.

The royal family is said to have made strenuous efforts to uncover Mujtahidd's identity, to no avail.

public use unless the owner can prove he made a strenuous effort to keep the public out.

But certainly Ms. Geller's various Web sites offer no evidence of them, despite a strenuous effort to do so.

He parsed every question for traps, but the strenuous effort to avoid mistakes only made him seem anxious and defensive.

Instead, there was strenuous effort to fit novelty into existing norms.

Ms. de Young, they said, was unaware of strenuous efforts to control costs.

Despite the ICC's seeming powerlessness, many governments' leaders are engaged in strenuous efforts to block the indictment.