Several swimmers had tried to swim it, but all failed.

有几个游泳者曾试图游过去，但都失败了。

youdao

From 1964 to 1969, he did more than 3,000 experiments, but all failed.

从1964年到1969年，他做了3000多次实验，但都失败了。

youdao

Mark Twain tried several ways of making speeches, but all failed.

马克·吐温尝试了几种演讲的方法，但都失败了。

youdao

But all my experiments failed.

VOA: special.2009.07.25

But all failed, often amid overwhelming opposition from chiefs.

ECONOMIST: Canada's indigenous peoples

But they all failed because they were not allowed to bank outside of Texas.

FORBES: Tech and Geography Beat Too Big To Fail at Wells Fargo

"Another employee had made several attempts to distract the lion away from the victim and into another enclosure prior to the deputy's arrival, but all attempts failed, " the Fresno County Sheriff's Office said in a news release.

CNN: Lion kills worker at sanctuary in California