usefully

副词 adv.
中文释义

英文释义

副词 adv.
  1. In a useful manner; in a way that achieves something
    — I would rather have it said, "He lived usefully," than, "He died rich."

词形变化

more usefully comparative most usefully superlative

词源

Etymology tree
English useful
Middle English -ly
English -ly
English usefully
From useful + -ly.
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