1. 俊男；靓女
    You can refer to an attractive man or woman as a looker or a good looker .

1. a very attractive or seductive looking woman

    Synonym: smasherstunnerknockoutbeautyravishersweetheartpeachlulumantrapdish

2. a close observer
    someone who looks at something (such as an exhibition of some kind)

    e.g. the spectators applauded the performance
           television viewers
           sky watchers discovered a new star

    Synonym: spectatorwitnessviewerwatcher