And remain composed once becoming truly learned.
在真正学有所成之后仍要保持沉稳从容。
该句使用时间状语从句表达在特定阶段应保持的状态。
"A gentleman is calm without being arrogant"
"Learning to remain silent brings great benefits to life."
"Truly experienced people with rich life stories remain calm and steady."
"One who is neither surprised nor startled by events can handle great affairs."
"He who is neither excited nor surprised by events can handle great matters."