safe
［误］ The brave man safed the boy from drowning.
［正］ The brave man saved the boy from drowning.
［析］ safe是形容词，如： They wished him a safe journey. safely是副词，如： The young man drives his car safely. 而safety是名词，如： safety island(安全岛)，Safety first!(安全第一!)但save是动词。
same
［误］ Yesterday I got a postcard. It is the same that you got the day before yesterday.
［正］ Yesterday I got a postcard. It is the same as you got the day before yesterday.
［析］ the same that意为"即是"，而the same as才能译为"像……一样的。"
［误］ Your book is not same as mine.
［正］ Your book is not the same as mine.
［析］ the same as中的定冠词不能少。
