90天之前

before the fact───作案前

before the mast───作为普通水手；在船首居住

before the wind───顺风；风前的

lose the day───打败仗

one of these days───总有一天（用于许诺）

seize the day───把握今天

before dark───黄昏以前

Can be activated on the Internet license for beta testing for 90 days. Before installing the new build, please uninstall the previous build > reboot.───测试人员可以使用90天测试激活产品。在安装新版本之前，请卸载以前的版本并重启计算机。

Or one tenant could have additional SQL manipulation to restrict the data they could retrieve to records entered not more than 90 days before.───或者，某个租户可以进行额外的SQL操作，将它们可以检索的数据限制为最近90天以内输入的记录。

Once a device hits the carrier LABS, in my experience, we're looking at 60-90 days before it can be commercially launched.───以我的经验，一旦设备抵达运营商的实验室，在推出市场之前60 - 90天我们就能见到它。

S. , where Congress requires at least 90 days of notice before the government launches negotiations with a new member.───一般情况下，在美国，政府与一个新的参与国举行会谈之前，必须提前至少90天告知国会。

The internals controls must be reviewed 90 days before the financial report.───在财务报告制作前90天，应该对内部控制进行回顾和评估。