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更新日期:2026-08-14
all down onfail to fulfil; fail (in a job, etc.) 没有完成;在(工作等)中失败 * He has fallen down on the job. 他工作失败了。 * She has fallen down so often on her promises that I no longer believe a word she says. 她常常违背自己的诺言,以致于我对她的话一句也不相信了。