He hurdled all the difficulties and successfully completed the project.

hurdled 是动词 hurdle 的过去式。hurdle 本义是"跨栏、障碍物"，作为动词时引申为"克服障碍、跨越困难"的意思。这里用 hurdled 表示"成功跨越了所有困难"的动作。