My sis often stays out at night.

我的姐姐经常夜不归宿。

Sis, I will never help you again.

呸，我再也不会帮你了。

John worked in SIS before he retired.

约翰退休前曾在秘密情报局工作。

Was it just possible that the SIS had deliberately placed these men in the path of the Russian recruiter?

有没有可能是 SIS 故意把这些人安排在俄罗斯征募者的路线上?

Some IT professionals think that deduplication and Single Instance Store (SIS) are the same thing, but they are not.

一些 IT 专业人士认为，重复数据删除和单实例存储（SIS）是一回事，但其实并非如此。

Create an SIS installation file for easy deployment of your application.

创建 SIS 安装文件，以便于部署您的应用程序。

Cindy: Sis, don't get me wrong.

辛迪：姐姐，别弄错了。

Jim: Don't be so sentimental, sis.

不要这么多愁善感。