在英语中，"最后还是成功了" 可以用以下几种表达方式来表示：

"In the end, we succeeded."

这是一种直接的表达方式，意思是说最终我们成功了。例句：

We tried many different approaches, but in the end, we succeeded in finding a solution to the problem.
She worked hard and faced many challenges, but in the end, she succeeded in getting the promotion she wanted.
"We finally achieved our goal."

这是一种常用的表达方式，意思是说我们最终达到了我们的目标。例句：

After months of planning and preparing, we finally achieved our goal of cpmbing the mountain.
They faced many setbacks, but they never gave up and finally achieved their goal of starting their own business.
"We came out on top in the end."

这是一种常用的俗语，意思是说我们最终获胜了。例句：

We had a tough competition, but we came out on top in the end.
Despite all the challenges, they remained determined and came out on top in the end.