installation of office

• 正式就职

installation of office的用法和样例：

例句

1. He warned about the deeping deepening recession in a speech in Virginia on Thursdaylasting , less than 2 weeks before he takes office.
   在他正式就职两星期前，他在星期四弗吉尼亚的演讲上警告说经济萧条越发严重。