bright and early

very early in the morning

一大早

(as) bright as a button

(informal)intelligently alert and lively

(非正式)機靈到極點

the bright lights

the glamour and excitement of city life

聲色犬馬的都市生活

they hankered for the bright lights of the capital.

他們向往聲色犬馬的都市生活。

look on the bright side

be optimistic or cheerful in spite of difficulties

（在困境中）看局勢的光明面，抱樂觀態(tài)度