| technology (技术) | programming (编程) |
| software_engineering (软件工程) |
| lifestyle (生活方式) | travel (旅行) |
| fitness_and_health (健身和健康) |
| personal_finance (个人理财) |
| personal_development (个人发展) | self_improvement (自我提升) |
| productivity (生产力) |
| social_commentary (社会评论) | current_affairs (时事) |
| cultural_critique (文化批判) |
| personal_experiences_and_insights (个人经历与感悟) | emotions_and_feelings (情感与情绪) |
| reflection_and_philosophy (思考与哲学) |
| culture_and_society_observations (文化与社会观察) |
| nature_and_environment (自然与环境) |
| interpersonal_relationships_and_human_nature (人际关系与人性) |
| growth_and_development (成长与发展) |
| knowledge_and_learning (知识与学习) |
