Definition

Examples

• 我奶奶今年七十岁了。
  Wǒ nǎinai jīnnián qī shí suì le.
  My grandmother is seventy years old this year.
• 这本书花了七十块钱。
  Zhè běn shū huā le qī shí kuài qián.
  This book cost seventy yuan.
• 教室里有七十个学生。
  Jiàoshì lǐ yǒu qī shí ge xuéshēng.
  There are seventy students in the classroom.