竭尽全力的英文怎样说？

竭尽全力－try my best

http://love.iciba.com/%E7%AB%AD%E5%B0%BD%E5%85%A8%E5%8A%9B/

http://dj.iciba.com/search?s=%E7%AB%AD%E5%B0%BD%E5%85%A8%E5%8A%9B

最简单的就是: Try one's best

但是你还可以表示为: To move heaven and earth

1 try one's best to do
2. do one's best to do

竭尽全力---try one's best

try one's best to do sth
try doing sth