例句：

　　But the real gains come in benefits and work practices.

　　但真正的收獲來自收益和工作實踐。

　　Skill comes only with practice, patience, and persistence.

　　只有通過練習、耐心和堅持不懈才能獲得技能。

　　In practice, however, such an attitude is counterproductive.

　　然而在實際中，這種態度會適得其反。

　　Educational practice is liable to sudden swings and changes.

　　教育實踐活動易出現突然的轉向和變化。