漢語前置詞、(英語:preposition，前置詞,因?yàn)闈h語介詞一般前置)，在語法里是一個(gè)用來表現(xiàn)一個(gè)字的文法功能的詞匯或字綴。一般用在代詞或名詞性質(zhì)的短語前面，和這些詞合起來組成介詞結(jié)構(gòu)，以表示處所、時(shí)間、狀態(tài)、方式、原因、目的、比較對(duì)象等的詞，去掉后原句意思改變。
深入學(xué)習(xí)以強(qiáng)化記憶
1. back to back 背靠背，背對(duì)背
The children sat back to back so they couldn’t see each others’ drawings. 孩子們背靠背坐著，以免看見彼此的畫。
另外，該短語還可表示“接連地”“接二連三地”。如：
The team had to play three games back to back. 這個(gè)隊(duì)得接連打三場比賽。
2. eye to eye 看法完全一致，有相同的看法
該短語通常與動(dòng)詞see連用，且主要用于否定句。如：
We didn’t exactly see eye to eye. 我們的觀點(diǎn)并非完全一致。
The two of them have never seen eye to eye on politics. 他們兩人的政見從來就沒一致過。
Jim and I have never seen eye to eye on this matter. 我和吉姆對(duì)此事的意見從來就不一致。
3. face to face 面對(duì)面
His ambition was to meet his favourite pop star face to face. 他一心向往的是要面對(duì)面地見見他心目中的流行曲歌星。
The two rival politicians were brought face to face in a TV interview. 那兩個(gè)對(duì)立的政客面對(duì)面地一起接受電視訪問。
若表示“與……面對(duì)面”，后接介詞with。如：
Suddenly I found myself face to face with the young man. 突然我發(fā)現(xiàn)自己和那青年面對(duì)面地站著。
The burglar turned the corner and found himself face to face with a policeman. 盜賊一拐彎面對(duì)面地碰上個(gè)警察。
4. shoulder to shoulder 肩并肩
The route of the procession was lined with police officers standing shoulder to shoulder. 游行所經(jīng)路線兩邊肩并肩站滿了警察。
We went on board and saw these people packed shoulder to shoulder on the decks. 我們上了船，看見這些人在甲板上肩挨著肩擠在一起。
該短語還引申指“同心協(xié)力地”。如：
We will need you and the chairman standing shoulder to shoulder on basic positions. 我們需要你和主席在一些基本立場上共同進(jìn)退。
該短語也可用連字符連成一個(gè)詞。如：
They could fight shoulder-to-shoulder against a common enemy. 他們可以同心協(xié)力，對(duì)抗共同的敵人。
5. hand in hand 手拉手地
They walked along the cliff top hand in hand. 他們手拉手在懸崖上行進(jìn)。
I saw them making their way, hand in hand, down the path. 我看到他們手拉手沿著小路往前走去。
該短語還引申指“密切相關(guān)地”“同時(shí)并進(jìn)地”。如：
Hand in hand with the police inquiries the government has also announced a full investigation. 在警方調(diào)查的同時(shí)，政府也宣布要展開徹查。
尤其注意它與動(dòng)詞go的搭配使用。如：
War and suffering go hand in hand. 戰(zhàn)爭和苦難是同時(shí)并存的。
Proper diet and good health go hand in hand. 適當(dāng)?shù)娘嬍撑c健康的身體密切相關(guān)。
A good education goes hand in hand with getting a good job. 一個(gè)好的教育與找到一份好工作有密切的聯(lián)系。