政府已发誓在反腐败斗争中竭尽全力。

The government has vowed to ___leave ___no ___stone ___unturned in the fight against corruption.

他竭尽全力以实现成为医生的梦想。

He ___left ___no ___stone ___unturned to achieve his dream of becoming a doctor.

研究人员在寻求解决方案时竭尽全力。

Researchers are ___leaving ___no ___stone ___unturned in their quest for a solution.