说明原委的英文

explain why and how

• 说明:    explain; illustrat ...
• 原委:    how a thing happen ...
• 问明原委:    find out origin of ...

例句与用法

1. All donations and financial assistance of any kind to the association shall be subject to the approval of the executive committee and in case of non - acceptance the executive committee shall not be bound to tender any reason therefore
   任何给本会的捐款及财政支援须得执行委员会的同意。倘若执行委员会拒绝接受，无需说明原委。