Illusory, ethereal, vague, or intangible; describing something that is indistinct, unreal, and hard to grasp.
他的梦想听起来有些虚无缥渺，但我们依然鼓励他去尝试。
His dream sounds a bit illusory and intangible, but we still encourage him to try.
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Illusory, ethereal, vague, or intangible; describing something that is indistinct, unreal, and hard to grasp.