on、by、near和beside的不同主要在于它们所描述的位置关系有所差异：on：意思：“在…上”，表示某物位于另一物的表面之上，与物体表面有接触。示例：There is a book on the desk.by：意思：“在…旁边／附近”，通常表示比“near”更近的位置关系，且往往带有一种紧邻或沿边的意味。示例：The boys
我来回答一下吧。这4个词都是介词，on的中文意思是“在…上”，与物体表面接触。如：There is a book on the desk.by的中文意思是“在…旁边／附近”，比near更近一点。The boys used to swim by the river.near的中文意思是“在…附近，靠近”，如：There is a bed near the door.beside...
2) near表示“在……附近”，表示的距离比by和beside稍远些，也时常换用例：There is a theatre near his home. 他家附近有一家剧院。Don't play near the road. 不要在马路附近玩。There is a post office near No. 1 Middle School. 第一中学附近有一所邮局。3) next to表示“紧靠……...
by, beside, near和next to 1) by和beside均表示“在……旁边”，常可换用 例：There is a chair by the table. 桌子边上有一把椅子。She stood by the window. 她站在窗边。The hotel is beside (/by) the river. 那家饭店在河边。Come and sit beside (/by) me. 过来，坐在我边...
by一般指在...旁边 near指靠近附近，不一定相邻 beside是邻近，一般是相邻紧贴着 beside
on是最近的，表示毗邻,例如:London is on the river.伦敦紧挨着那条河。（"on”两个物体接触有一条线或一个面。near在...附近，The city is near the sea.（"那个城市在大海附近"。可能有一里地远。）beside和by意思我认为没什么区别，在表示远近程度上。He is sitting by/beside me.（他正...
He is my near friend. 他是我亲密的朋友。 左边的，左侧的；邻近的，接近的 the near front wheel of a car 汽车的左前轮 the pony's near foreleg 小马的左（前）腿 the near bank of the river 较近的河岸 near vt., vi. 靠近，接近，走近 beside [bI5saId] prep...
2) near表示“在……附近”，表示的距离比by和beside稍远些，也时常换用 例：There is a theatre near his home. 他家附近有一家剧院。Don't play near the road. 不要在马路附近玩。There is a post office near No. 1 Middle School. 第一中学附近有一所邮局。3) next to表示“紧靠…...
beside besides
常见的方位介词：above, below, under, below, behind, in front of, beside, in, on等。 (1)in front of与in the front of: A. in front of:指...
