There could be problems ahead.
但前方的道路上可能会有问题。
If it was not similar, though, there could be problems.
如果不相似，就有问题了。
I think there are a lot of problems that could be solved with new inventions.
我认为有很多问题可以用新发明来解决。
To sum up, there are still more measures could be taken to solve environmental problems.
综上所述，仍有更多的措施可以被用来解决环境问题。
To sum up, there are still more measures could be taken to solve environmental problems.
综上所述，仍有更多的措施可以被用来解决环境问题。
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