perceptively
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/pərˈseptɪvli/
🇬🇧
/pəˈseptɪvli/
in a way that shows quick understanding of things, especially those that are not easy to see or notice
She perceptively pointed out the flaws in the plan, which others had missed.
彼女は、他の人が見逃していた計画の欠陥を鋭く指摘しました。