性爱 (xìng ài) — sexual love, sex (lovemaking)

뜻

예문

• 这本性爱教育书写得很科学。
  Zhè běn xìng ài jiào yù shū xiě dé hěn kē xué.
  This sex education book is very scientific.
• 健康的性爱是夫妻关系的重要部分。
  Jiàn kāng de xìng ài shì fū qī guān xì de zhòng yào bù fen.
  Healthy sex is an important part of a married couple's relationship.
• 他们在研究中讨论了性爱对人类心理的影响。
  Tā men zài yán jiū zhōng tǎo lùn le xìng ài duì rén lèi xīn lǐ de yǐng xiǎng.
  In the research they discussed the impact of sex on human psychology.