具体指脚时或英尺时的复数,就用feet
如
How
many
feet
do
you
have?
I
have
two.
He
is
6
feet
tall.
foot:用在短语中或构成一些词:
如
on
foot步行,也可用with
feet(但不是步行,而是用脚的意思),但不用with
foot的
football;
footprint脚印
如
I
often
go
home
on
foot.
Punching
with
fists
and
kicking
with
feet
are
allowed
in
taekwondo.
跆拳道允许用拳击和用脚踢。