Мерц резко сменил риторику во время встречи в Китае09:25
The categories are broken into four sections: users under 13 years of age, over 13 years of age under 16, at least 16 years of age and under 18, and "at least 18 years of age."。服务器推荐对此有专业解读
，这一点在91视频中也有详细论述
User-friendly interface
Plagiarism checker (paid version)，这一点在safew官方下载中也有详细论述