This is an obtainable, feasible solution.

这是一个可行的、可行的解决方案。

I would argue that this is a perfectly feasible solution.

我认为这是一个完全可行的解决方案。

Another feasible solution has been proposed by Frugalpac, who have patented a cup with a lightly-attached plastic lining.

Frugalpac 提出了另一种可行的解决方案， 他们已经为一种带有轻微附着塑料衬里的杯子申请了专利。

If there's downward pressure on costs, because of a need for investment in other areas, I would argue that this is a perfectly feasible solution.

如果成本压力下降，由于需要投资于其他领域，我认为这是一个完全可行的解决方案。

I researched various options and summed up that moving to Canada would offer us a perfect and feasible solution for a better quality of education and life.

我研究了各种选择，并总结说移居加拿大将为我们提供一个完美且可行的解决方案，以提高教育质量和生活质量。

She had researched various options and summed up that immigrating to Canada would offer them a perfect and feasible solution for a better quality of education and life.

她研究了各种选择，并总结出移民加拿大将为他们提供一个完美且可行的解决方案，以获得更好的教育和生活质量。