wasteful
adj
ˈweɪstfəl
adj
1
using
more
of
something
than
you
should,
especially
money,
time,
or
effort
挥霍的; 浪费的
a
wasteful
use
of
resources
滥用资源
[+
of
]
The
software
is
very
wasteful
of
memory.
这个软件很占内存。
Lily
had
wastefully
left
the
light
on.
莉莉让电灯开着，真浪费。