blind·ly /ˈblaɪn(d)lɪ/ 副詞
Blind·ly, adv. Without sight, discernment, or understanding; without thought, investigation, knowledge, or purpose of one's own.
By his imperious mistress blindly led. --Dryden.
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blindly
adv 1: without seeing or looking; "he felt around his desk blindly"
2: without preparation or reflection; without a rational basis;
"they bought the car blindly"; "he picked a wife blindly"