一路上，他遇到了很多困难，但都克服了。
Along the way, he met lots of difficulties, but he overcame them.
在英语学习中，我遇到了很多困难，但是在老师的帮助下，我都一一克服了。
Learning English let me meet many difficulties, but I overcome all of these through my teacher's help.
储蓄行为的经济计量研究，不论在理论上还是实践中，都遇到了很多困难。
Econometric studies of saving behavior have foundered on both conceptual and practical difficulties.
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