他们都露出了灿烂的笑容。

They all have ___bright smiles.

她露出了灿烂的笑容。

She has a ___bright smile.

会议室看起来很宽敞明亮。

The conference room looks spacious and ___bright.

她是个聪明的孩子，学东西特别快。

She is a ___bright child who learns things very quickly.

尽管现在困难重重，但她的前途依然光明。

Despite current challenges, her future remains ___bright.