1.  abacus
2.  abaci
3.  counting frame
4.  counting-frame

• 1. 算盘: Abacus | counting frame | abaci | abacus
• 2. 小算盘: Calculator | selfish calculations | calc
• 3. 如意算盘: Wishful thinking | Wishful wolfing | the smug calculation

更多释义

• 1.为了应对学生数学能力的下降，日本的一些学校重新使用起一种古老的计算工具——算盘。
  In response to declining math skills among their students, some Japanese schools are bringing back an ancient calculating device—the abacus.
  dict.yoduao.com
• 2.算盘可能是最早的一种计算机。
  The abacus was perhaps the earliest type of computer.
  dict.yoduao.com
• 3.他老打个人小算盘。
  He is always calculating.
  dict.yoduao.com

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