中英释义：
双语例句
他总是忙于某事。
He is always busy with something.
当思想总是忙于某事时，思想和想法是由他们自己来的。
When the mind is constantly busy with something, thoughts and ideas come by themselves.
当你忙于某事时，要知道这种随机性和宇宙中原子的特性一样。
And while you’re at it, recognize that randomness is as much a property of the universe as atoms are.
重点词汇
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忙于
be busy; be occupied with; be engaged in; busy oneself with; busy; be taken up with; occupy; occupied; engaged; about; at; up to your eyes; up to your eyeballs
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某事
something