教室

A large woman with salt-and –pepper hair, and twinkling brown eyes, Mrs. Jordan had a voice that boomeranged off the walls of her tiny classroom.

她是个身材魁梧的女人，头发花白，一双棕色的眼睛炯炯有神，乔丹夫人有着洪钟般的嗓门，她那小教室似乎也被她的声音震得颤抖起来。

The frightened children bunched together in the corner of the classroom.

受到 惊吓的孩子们缩成一团，躲在教室的角落里。

The frighened children bunched together in the corner of the classroom.

这些受惊的孩子们在教室的角落聚成一团。

The face with affection remain in the crowded classroom , the cabined schoolyard, Pingchang street after the rain, soft beach of Huaihe River.

真切的面容留在拥挤的教室狭窄的校园，雨打的平昌街，软软的淮河滩。

He told me that he had cleaned the classroom.

他告诉我他已经把教室打扫了。

I think that they have cleaned the classroom .

我想他们已打扫教室了。

I didn't know who had cleaned the classroom.

我不知道是谁已经把教室打扫干净了。

The teacher clomped into the classroom .

老师喀喀地走进了教室。

Considering the restricted relationships of time, classroom, teacher and class, PCA compartmentalizes the different equivalents and processes one off scanned courses by the levels of their precedence, avoiding conflicts adjustment. The PCA system can fulfill the processing course plan in several minutes, even the condition. The application of this system which has been used for two years demonstrates the effectiveness of the system and the high efficiency of its related algorithm.

根据时间、教室、教师和班级的约束关系，进行等价类划分，依据所设定的优先级次序进行一次性扫描排课，尽量回避对冲突的调整工作，并在此基础上实现了一个课程调度系统，既适应学分制排课要求或满足教师提出较苛刻的上课条件要求，也能在几分钟内做出排课计划。2年的使用实践表明了该系统的有效性和相关算法的高效性。

The respected teacher who protected four students using his body but himself died finally; the female teacher who convoyed the students to the safety zone and then went back to the classroom to find the losing students, but she was buried under the building which was broken down suddenly; a little strong boy names Lanxin gave a military-like salute to the soldiers when he was rescued from the debris; the injured survivors don't want to be sent to the safety place but to leave to help any others; the most loved soldiers who rescued two hundreds victims after climbing two mountains to the quake zone tired and hungry, but they refused to accept any food and water that the victims sent to them; an old grandma who was suffered in the Tangshan earthquake donated half of her whole family's cost of living and several quilts etc.

用自己的身躯护住四位学生而牺牲的敬爱的老师；将大部分学生安全转移后发现砂了两位学生又重返教室寻找而被突如其来的楼房倒塌掩埋的女老师；从瓦砾中救出来向武警官兵敬了一个军礼的坚强的兰星小朋友；被救出来后不愿意离开，带着伤痛留下来继续营救其他人的受难群众；在饥渴中翻越两座大山营救了两百多名灾民而不喝灾民一滴水、不吃灾民一口饭的最可爱的武警战士

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。