Miz Lisagore says some readers have decided to work harder to protect the environment.

VOA: special.2009.04.22

But the head of UNICEF, Anthony Lake,says: "Unless we all work harder, there may still be fifty-six million children out of school in two thousand fifteen."

VOA: special.2010.05.20

"We have to work harder together to fight the perceptions and the stigma.

VOA: special.2010.04.28

The incident,however, made Charlie work even harder to improve his playing.

VOA: special.2009.05.03

Fars News Agency reports that the Ayatollah wants Iranians to work harder, use more initiative and be more creative.

VOA: standard.2010.07.23

Then they add aerobic exercises that get the heart and lungs to work harder and promote circulation.

VOA: standard.2010.02.26

"I want to study English harder and better than the year before and I hope the work and business is better than before.

VOA: standard.2010.02.14

"We have to work harder together to fight the perceptions and the stigma."

VOA: standard.2010.04.26

Deputy-President Motlanthe said to adequately commemorate the victims of the anti-apartheid struggle, government must work harder to improve the lives of those who have not benefited from it.

VOA: standard.2010.03.21