Multimedia in the classroom often overnight open, however, in the school, may see a classmate, but they would rather let multimedia open all night, also don't want to take the steps;

教室中的多媒体经常连夜的开着，然而，在放学时，可能有同学看到了，但他们宁可让多媒体整夜开着，也不愿意去迈那几步；

youdao

Multimedia in the classroom often overnight open, however, in the school, may see a classmate, but they would rather let multimedia open all night, also don't want to take the steps;

教室中的多媒体经常连夜的开着，然而，在放学时，可能有同学看到了，但他们宁可让多媒体整夜开着，也不愿意去迈那几步；

youdao