学生们举着写有环保标语的横幅在校园里游行。

The students carried ___banners with environmental slogans during the campus parade.

网页顶部的横幅广告吸引了我的注意。

The ___banners at the top of the webpage caught my attention.

抗议者在街上举着标语横幅表达他们的诉求。

Protesters held up ___banners with slogans to express their demands in the street.