1、His speech was unmeaning and meaningless, without any real substance or purpose.
他的演讲毫无意义,没有任何真正的内容或目的。
2、The graffiti on the wall was just a jumble of unmeaning symbols and scribbles.
墙上的涂鸦只是一堆毫无意义的符号和乱画。
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