He isn't capable of making himself understood.His spoken language really needs to be improved.
或者He can't make himself understood.His colloquial language really needs to be improved.
请帮忙翻译句子（谢谢）：他无法让自己被理解,他的口语真的需要提高.
He isn't capable of making himself understood.His spoken language really needs to be improved.
或者He can't make himself understood.His colloquial language really needs to be improved.