reasons同義詞

同義詞是causes ，中文意思是原因，理由

例如

The causes are many and may interconnect.原因很多，而且還可能互相關聯。

The book is an analysis of poverty and its causes.這本書分析了貧困及其原因。

When the Ganges floods， it causes considerable damage.恆河氾濫時造成嚴重損害。