I hope that every day is a foundation day.

我希望每天都是校庆。

You don't go to school on the school's foundation day.

校庆的那天，你不用去学校。

I use real estate as my foundation. Day in and day out, my properties provide cash flow and occasional spurts of growth in value.

房地产是我的基础投资，通过日复一日的积累，我的资产不断地提供现金流，偶尔也会有价值上的飙升。

This year she got a free dogwood as part of the program run by the utility company Pepco and the nonprofit Arbor Day Foundation.

今年，她得到了一树免费的山茱萸，作为公用事业公司Pepco和非营利组织植树节基金会运营的项目的一部分。