This is the playground.

• 这是操

This is the playground.的用法和样例：

例句

1. It is essentially a sign of infantile manipulation of motivation.
   根本上说这是操控动机上方法太幼稚的一种表现。
2. Manageability is the ability to manipulate the communication system.
   处置性是操息通讯编制的本领。