在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。Under all the innocent fun, there are hidden dangers, especially for children.即使无害的物质在药物测试中有时也会呈阳性.Even innocuous substances can sometimes register a positive result in a drug test.其中一部分被吸收,...
她放弃了对客人们武断地作出任何划分的念头.She gave up all idea of any arbitrary division of her guests.它们反映着对“环境”所划分的各种不同界限.They reflect the variety of boundaries drawn for the environment.人们不是按照地区和籍贯来划分的.Men were divided not by their region...