在他的这个特别日子里，他忙于工作的儿子们也不关心他。
His sons who are busy working don't care for him on his special day.
但是，他几个月来一直忙于打报告申请拨款，好做更多的使用人类胚胎干细胞研究工作，他害怕遭到拒绝。
But he has been working for months on writing a grant that he was about to submit for more work using human embryonic stem cells, and he feared it would be rejected.
独自在一件荒废的房子里，他忙于他的研究工作，一点也不觉得孤独。
Alone in a deserted house, he was so busy with his research work that he felt anything but lonely.
他后来的回答是，由于每天长时间忙于工作，他发现自己很难及时了解世界大事。
He instead said he worked such long hours that he found it difficult to stay current with world events.
他早就知道他和自己妻子之间有一些问题，可他却宁愿忙于工作，而不去改善双方的关系。
He knew he and his wife had problems, but rather than work to make the relationship strong, he stayed busy at work.
他早就知道他和自己妻子之间有一些问题，可他却宁愿忙于工作，而不去改善双方的关系。
He knew he and his wife had problems, but rather than work to make the relationship strong, he stayed busy at work.
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