The students trooped into the auditorium .

学生们列队走入大礼堂。

The fans trooped toward the famous singer .

歌迷们成群涌向这位著名的歌星。

They all trooped off to the zoo .

他们成群结队地向动物园走去。

They trooped around the teacher .

他们群集在老师的周围。

The soldiers trooped into the meeting .

士兵结队地走进会场。