同根派生 trial-and-error相關(guān)詞英漢例句The only way Jim could solve the algebra problem was by the method of trial and error.要解決這道代數(shù)題,吉姆唯一能做的就是不怕失敗,反復(fù)嘗試。I lost the instruction book and so I had to find out how to use the machine by trial and error.我把說(shuō)明書(shū)丟失了,結(jié)果只得通過(guò)不斷摸索才弄懂怎樣使用這部機(jī)器。He learned technical skills by trial and error.他通過(guò)不斷摸索掌握技能。I finally found the right key after lots of trial and error.經(jīng)過(guò)反復(fù)試驗(yàn),我終于找到了正確的方法。trial-and-error更多例句