塞巴斯蒂安先生一脸茫然地看着男孩儿们。Mr. Sebastian was looking at the boys with a bemused expression.他边说话边茫然地打量着房间，心不在焉的样子。He looked vaguely around the room as he spoke, his mind elsewhere.我茫然地走了35分钟。For 35 minutes I was walking around in...
Manufacturers of the early 1900 s were using steel pipe, angle or channel for the greenhouse superstructures.二十世纪初期制造商们就已用钢管 、 角铁以及槽钢之类的材料建造温室的上部结构.Ships, Offshore and Marine Strutures : Above and below - water hull area...
主题是教师, 总统将宣布今年获奖的教师.The subject is teachers. He's announcing the teacher of the year.她获奖的小说被登在报上.Her prize novel was printed in the newspaper.获奖的外国留学生由北航国际学院颁发相应的获奖证书.Scholarship and certificates will be awarded to ...