Operant
n. 发生作用之人或物, 工作之人或物\\na. 动作的
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
Sloth turneth the edge of wit.
懒惰会磨去才智的锋芒。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。