managed错了manage to达成, 设法应改为triedtry to努力,尽力或尝试去做某事!
atry to(manage to do 成功做某事,与failed相悖。)
我觉得不应该用manage 应该用try manage不是勉强么?
a try to (manage to do 成功做某事,与failed相悖。)