| 单词 | by trial and error |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔TRY〕We found out by trial and error which plants could survive the dry conditions. 通过反复试验，我们知道了哪些植物能够在干旱的环境下生存。朗文写作活用〔trial and error〕He learned to cook by trial and error.他经过不断摸索学会了烹饪。外研社新世纪〔trial〕Children learn to use computer programs by trial and error.儿童通过反复摸索才学会运用计算机程序。牛津高阶〔trial〕Many drugs were found by trial and error.很多药物都是通过反复试验才发现的。柯林斯高阶〔trial〕We discovered the ideal mix of paint by trial and error.通过反复尝试，我们调出了理想的漆色。牛津搭配 |
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