the unknowna) HANOT KNOWa place that is not known about or that has not been visited by humans 不为人知 [人类尚未到达]的地方 The astronauts began their journey into the unknown. 宇航员开始了对未知世界的探索之旅。
b) RFNOT KNOWthings that you do not know or understand 未知事物 a fear of the unknown 对未知事物的恐惧
the unknown• Starting a new relationship with someone is always a journey into the unknown.• The astronauts began their journey into the unknown.• In 1492 Columbus and his group of tiny ships set off into the unknown.• a fear of the unknown• The fear of the unknown prevents many people from making significant changes in their lives.
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