Don't be a lamer; read the manual before you start.

别做个技术水平低下的人，在开始之前先读一下手册。

The lamer couldn't even install the software correctly.

那个技术水平低下的人连软件都安装不正确。

Everyone laughed at the lamer who couldn't follow simple instructions.

每个人都嘲笑那个连简单指示都不能遵循的技术水平低下的人。

He is such a lamer when it comes to fixing computers.

他在修电脑方面真是个技术水平低下的人。

The team had to redo the project because the lamer messed it up.

团队不得不重做这个项目，因为那个技术水平低下的人搞砸了。