介词（Prepositions）是英语中非常重要的词类，用于表示名词或代词与其他词之间的关系。本页面整理了常见英语介词及其标准中文翻译和典型用法，适合英语学习者参考使用。
about — 关于
例句：She is reading a book about history.
例句：She is reading a book about history.
above — 在……上方
例句：The plane flew above the clouds.
例句：The plane flew above the clouds.
across — 穿过；横跨
例句：We walked across the bridge.
例句：We walked across the bridge.
against — 反对；倚靠
例句：He leaned against the wall.
例句：He leaned against the wall.
along — 沿着
例句：They walked along the river.
例句：They walked along the river.
among — 在……之中（三者及以上）
例句：She was among friends.
例句：She was among friends.
around — 围绕；大约
例句：The children sat around the fire.
例句：The children sat around the fire.
at — 在（某时间/地点）
例句：We’ll meet at 5 p.m.
例句：We’ll meet at 5 p.m.
before — 在……之前
例句：Finish your homework before dinner.
例句：Finish your homework before dinner.
behind — 在……后面
例句：The cat is hiding behind the sofa.
例句：The cat is hiding behind the sofa.
below — 在……下方
例句：The temperature dropped below zero.
例句：The temperature dropped below zero.
beside — 在……旁边
例句：Sit beside me.
例句：Sit beside me.
between — 在……之间（两者）
例句：The ball rolled between the cars.
例句：The ball rolled between the cars.
by — 被；通过；在……旁边
例句：The book was written by her.
例句：The book was written by her.
down — 向下
例句：He ran down the stairs.
例句：He ran down the stairs.
during — 在……期间
例句：I fell asleep during the movie.
例句：I fell asleep during the movie.
for — 为了；持续
例句：This gift is for you.
例句：This gift is for you.
from — 从……来
例句：She comes from Canada.
例句：She comes from Canada.
in — 在……里面
例句：The keys are in the drawer.
例句：The keys are in the drawer.
into — 进入……
例句：He jumped into the pool.
例句：He jumped into the pool.
near — 靠近
例句：There’s a park near my house.
例句：There’s a park near my house.
of — ……的
例句：A cup of tea.
例句：A cup of tea.
on — 在……上面
例句：The book is on the table.
例句：The book is on the table.
to — 到；向
例句：She went to school.
例句：She went to school.
under — 在……下面
例句：The dog is under the bed.
例句：The dog is under the bed.
with — 和……一起；用
例句：I wrote the letter with a pen.
例句：I wrote the letter with a pen.
without — 没有
例句：He left without saying goodbye.
例句：He left without saying goodbye.