They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内大部份科学家仍然支持饮水加氟，尤其是在口腔卫生社区，因这是证控制蛀牙方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量水来做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，威在内的大部份科学家仍然支持饮水加氟，尤其是在口腔卫生较差的社，因这是证明可以控制蛀牙的方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取下水做饮用水和用来灌溉在许已经使水位下降了几十米，迫使人们使用质量较差的水来做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在部份科学家仍然支持饮水加氟，尤其是在口腔卫生较差社区，因这是证明可以控制蛀牙方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用在许多地区已经使水位下降了几十米，迫使人们使用质量较差水做饮水。

They led the workhorses to the watering trough.

他们带到饮水槽去饮水。

Have the horses been fed and watered?

给匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内大部份科学家仍然支持饮水加氟，尤其是在口腔卫生社区，因这是证明可以控制蛀牙方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量水来做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内的大部份科学家仍然支持饮水加氟，尤其是在口腔差的社区，因这是证明可蛀牙的方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量差的水来做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在部份科学家仍然支持饮水加氟，尤其是在口腔卫生较差社区，因这是证明可以控制蛀牙方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用在许多地区已经使水位下降了几十米，迫使人们使用质量较差水做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内的大部份科学家仍然支持饮水加氟，尤其是在口腔差的社区，因这是证明可蛀牙的方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量差的水来做饮水。

They led the workhorses to the watering trough.

他们把耕饮水槽去饮水。

Have the horses been fed and watered?

给匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内的大部份科学家仍然支持饮水加氟，尤其是在口腔卫生差的社区，因这是证明可以控制蛀牙的方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用差的水来做饮水。

They led the workhorses to the watering trough.

他们把耕马带到饮水槽去饮水。

Have the horses been fed and watered?

给马匹喂食饮水了吗?

Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.

不过，包括李威在内大部份科学家仍然支持饮水加氟，尤其是在口腔卫生社区，因这是证控制蛀牙方法。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

过度抽取地下水做饮用水和用来灌溉在许多地区已经使水位下降了几十米，迫使人们使用质量水来做饮水。