1-C. They, however, are neglecting to consider other potential factors.They, however, are neglecting to consider other potential factors.  

これらは、しかしながら、無視しています、他の潜在的な要因を考慮することを。  

neglected 無視

2-C. For example, an opportunity to catch an animal was missed because someone neglected to perform their role of hitting the ground to drive the animal towards the hunters.For example, an opportunity to catch an animal was missed because someone neglected to perform their role of hitting the ground to drive the animal towards the hunters.  

例えば、機会が、動物を捕獲するダヨ、失われました、なぜなら、誰かが怠ったためです、彼らの役割を果たすことをダヨ、地面を打つというダヨ、動物を追い立てるためにダヨ、ハンターの方向へダヨ。  

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