great staff (stave)
基本释义
大谱表
实用场景例句
学术讨论
Her efforts were not in vain, as the research project yielded significant results.
她的努力没有白费，因为研究项目取得了显著成果。
日常对话
Despite his failure, his determination was not in vain.
尽管他失败了，但他的决心没有白费。
职场生活
The long hours she spent on the project were not in vain, as it helped the company secure a major client.
她在这个项目上花费的长时间没有白费，因为它帮助公司赢得了一个大客户。
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