单词 | make painstaking efforts ; after much trouble |
释义 | Examples:make painstaking efforts (idiom); after much trouble—苦心孤诣 See also:painstaking effort—苦心 make an effort —勉 • 发奋 so much —这么 make trouble —取闹 • 唣 • 罗唣 • 倒蛋 • 胡闹 • 罗皂 |
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