n.馴良；溫順；易處理
The issue of organizational size is important to fulfill both educational objectives and provide tractability in the project. 組織大小的議題重要實現(xiàn)兩者的教育目的而且提供計畫的馴良。
v.縮回；收回；撤銷
n.難駕馭；棘手
n.可萃性
