英语语法分析

Non-government scientists worry that the spillage estimate is too small.

非官方的科学家担心漏油量被低估了。

This valve should only be used in areas where spillage of water will not cause damage.

这种阀门只应该用在水泄漏不会造成损害的地方。

This valve should only be used in areas where spillage of water could not cause damage.

这种阀门只能应用在水的喷溅不会造成破坏的地方。