He was so absorbed in his work that he rarely noticed what happened around him.
他全神贯注地工作，很少注意到周围发生了什么。
For Marx, work had become a passion, and he was so absorbed in it that he often forgot his meals.
对马克思来说，工作已经成了一种爱好。他往往埋头工作，把吃饭都忘了。
For Marx, work had become a passion, and he was so absorbed in it that he often forgot his meals.
对马克思来说，工作已经成了一种爱好。他往往埋头工作，把吃饭都忘了。
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