preoccupy
verb [ T ] uk/ˌpriːˈɒk.jʊ.paɪ/ us/-ˈɑː.kjuː-/
使全神贯注，使入神;使关注
to be the main thought in someone's mind, causing other things to be forgotten
Economic concerns are preoccupying the voters in this election. 选民在这次选举中最为关注的是经济问题。
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