Alone in a desert house, he was so busy with his research work that he felt nothing but lonely.

他独自一人住在沙漠的房子里，忙于他的研究工作，感到孤独。

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Father was so busy with his work that he had little time to read the newspaper.

父亲工作很忙，几乎没有时间看报纸。

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So naughty is the child that he often upsets his parents who are busy with their work.

这小孩太调皮，使得他那忙于工作的父母常常心烦意乱。

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He's been so busy with his Senate work that he hasn't spent as much time with fundraising.

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His campaigning work - which he fits in alongside a busy rock career that sees his band release their 14th album in November - has led to calls from several quarters for him to be considered for a Nobel Prize for humanitarianism.

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On Wednesday afternoon, he was busy putting the final touches to his collection of work which has never been shown to a European audience before.

BBC: Vicari 'icon' collection on show