To be solitary and lonely; to be all alone with only one's shadow for company; isolated and friendless.
他自从离开家乡后，一直形单影双，感到非常寂寞。
Since he left his hometown, he has been solitary and lonely, feeling very isolated.
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To be solitary and lonely; to be all alone with only one's shadow for company; isolated and friendless.
Frequency: