A specialist in sexology or sexual health

• Often academically trained and clinically informed

性学或性健康领域的专家

• 通常受过系统学术训练并具备临床背景

An informal media adviser on sex and relationships

• May be self-styled rather than formally credentialed

媒体上提供性与关系建议的非正式顾问

• 有时为自称专家而非具备正式资质者