MEANING/意义
-
useless，worthlessType adjective/形容词
无用
EXAMPLES/列句
-
这是无用的空谈。
It's just an empty talk.
COMBINATIONS/组合
-
无用功
idle work，in vain
-
无用之树
useless tree (reflecting Chuang-tzu's ideology that being useless is exactly the reason why tree still exists under the heaven，instead of being taken down and made into useful tools)
