Being idle is not the same as being leisurely.
无所事事并不等同于从容闲适。
该句使用not the same as结构进行对比说明。
"Chains of gold are stronger than chains of iron."
"Cars are always changing, but people are not."
"It is truly a world of fire and ice."
"An olive tree once mocked a fig tree, saying, "Your leaves fall every winter, leaving your bare branches looking unsightly.""
"Without enduring pain, how can one know joy?"