1、具體含義不同
put的意思是放；安置等，強調的是動作本身。put into的意思是插入；註入；(船)入港，側重於使某物處於某種狀態，強調的是狀態。
2、用法不同
put後後接名詞或代詞作賓語，也可接雙賓語，有時還可接以形容詞、副詞或介詞短語充當補足語的復合賓語。而put into只能接名詞構成復合賓語。
例句：
He admitted the security forces might have made some mistakes, as he put it.
如他所說的，他承認治安部隊可能犯了壹些錯誤。
Cheaper energy conservation techniques have been put into operation in the developed world.
更經濟的節能技術在發達國家已經投入使用。
擴展資料
詞匯解析：
1、put
英文發音：[p?t]
中文釋義：v.放；安置；猛推；用力插入；將…送往；使…前往
例句：
Rather than put him in the hospital, she had been caring for him at home
她沒有讓他住在醫院，而是壹直在家裏照顧他。
2、put into
英文發音：[p?t ?nt?]
中文釋義：插入；註入；(船)入港
例句：
Colin had been put into a bath and been scrubbed from head to foot.
科林被放進浴缸，從頭到腳仔仔細細洗了個幹凈。