The faint light before sunrise and after sunset.

夕照薄暮；曙光。

Partial light; dimness; obscurity.

微光；朦胧；不明。

Period between sunset and darkness.

黄昏；薄暮。

End period, as of one's life.

(生命的)黄昏之年。

A period of decline.

衰退时期。

Pertaining to the time before sunrise or after sunset.

拂晓时分的；黄昏时的。

Dim; obscure.

朦胧的；不明的。