介词是英语语法中的重要组成部分，用于描述两个词之间的关系，例如时间、地点、方向等。以下是一些常见的英语介词：
- about
- above
- across
- after
- against
- along
- among
- around
- as
- at
- before
- behind
- below
- beneath
- beside
- between
- beyond
- but
- by
- concerning
- considering
- despite
- down
- during
- except
- for
- from
- in
- inside
- into
- like
- near
- of
- off
- on
- onto
- out
- outside
- over
- past
- regarding
- round
- since
- through
- throughout
- to
- toward
- under
- underneath
- until
- up
- upon
- with
- within
- without
以上是介词的一些常见单词，了解这些单词有助于更好地理解英语语法和提高英语表达能力。
