be intent upon their work的意思|示意
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专注于他们的工作
be intent upon their work的网络常见释义
一心一意工作 ...一心一意工作 be intent upon her work ;be intent upon his work ;be intent upon my work ;be intent upon one's work ;be intent upon our work ;be intent upon their work ;be intent upon your work 一心只管干自己的事 sawn wood ..