Tom is on bad terms with his neighbours. 

汤姆与邻居不和。

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be on bad terms with… 与…不和。  例：Tom is on bad terms with his brothers. 汤姆与兄弟们不和。Tom is on bad terms with his colleagues. 汤姆与同事们不和。Tom is on bad terms with those young people. 汤姆与那些年轻人不和。