目前在太陽系中，地球是唯一有生物的星球。
Currently, Earth is the only planet in the solar system known to have life.
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Example sentences
他是這次事故中唯一的倖存者。
他是这次事故中唯一的幸存者。
He is the only survivor of this accident.
實踐是檢驗真理的唯一標準。
Practice is the sole criterion for testing truth.
努力是成功的唯一祕訣。
Hard work is the only secret to success.
他是這家公司的唯一繼承人。
He is the sole heir to this company.
Usage Notes
Refers to something being the single one of its kind in a specific context.
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