单词reservedly
网络: 客气地；闷骚指数
"You had better decide, Charlie, " she said, reservedly .
“你决定吧，查理，”她有所保留地回答。
To friends, maybe selfhood is help them selectively or reservedly when they need it;
自私之于朋友，也许就是在危难时刻选择性或保留性地伸出援手；