求翻译：多数学生在学习。李磊和王红在说笑。张强在擦黑板。杨东坐在教室前的草地上。李洪拿着杯子坐在窗旁。突然，张强看着手表，从黑板旁边跑过。是什么意思？

Most of the students in learning. Li Lei and Hong Wang in jest. Zhang Qiang clean the Blackboard. MapServer sitting in front of the classroom on the grass. Hung Lee holding a cup sitting beside the window. Suddenly, Zhang Qiang looking watch, running from Blackboard.

Most of the students in learning. Leon Lee and Wang Hung was joking. Zhang Qiang in effaceurs. Mr Tung was sitting in the classroom on the lawn before. Li Hongzhi took the glass beside sat in the window. Suddenly, Zhang Qiang look to proceed to next to table, ran from blackboard.

The most students are studying.Li Lei and Wang Hong is chatting.Zhang Qiang is scratching the blackboard.Yang Dong sits in front of the classroom on the lawn.Li Hong takes the cup to sit nearby the window.Suddenly, Zhang Qiang looks at the wristwatch, has run from the blackboard.

Most of the students in learning. Li Lei and Hong Wang in jest. Zhang Qiang clean the Blackboard. MapServer sitting in front of the classroom on the grass. Hung Lee holding a cup sitting beside the window. Suddenly, Zhang Qiang looking watch, running from Blackboard.

Most of the students in learning. Lei and Wang Hong was joking. Zhang Qiang, clean the blackboard. Yang sat on the grass in front of the classroom. Li took the cup sitting by the window. Suddenly, Zhang Qiang looking watch, ran from the blackboard next.