on top of 与at the top of 的区别

on
(the)
top
of表示一个东西直接放在另一个东西上面（顶部）。
at
the
top
of意为“在…上端（上部）”“在…顶端”
。
on后的the可省略，at后的the不可省；用on侧重“面”的接触，at只侧重
“点”。

on
top
of:
在...之上
例句与用法:
1.
There
is
a
vane
on
top
of
the
building.
在大楼的顶端有一只风信旗。
2.
He
watched
the
game
from
his
perch
on
top
of
the
wall.
他在墙头居高临下看比赛.
3.
On
top
of
borrowing
50,
he
asked
me
to
lend
him
my
car.
他向我借了50英镑,
此外还向我借汽车.
4.
Put
this
record
on
top
of
the
others.
把这张唱片放在其他唱片上面.
5.
The
farm
sits
on
top
of
the
hill.
那个农场在山顶上.
6.
From
our
perch
up
there
on
top
of
the
cliff
we
can
see
the
whole
town.
我们从悬崖顶上的高处能看到城市的全景。
7.
The
bird
has
a
tuft
of
red
feathers
on
top
of
its
head.
这只鸟的头顶上有一小簇红色的羽毛。
8.
There
is
a
bird
on
top
of
the
house.
房子顶上有只鸟。
at
the
top
of:
a.
在...的顶上(以最高的)