blip
光点 

例句：
In today's society, most paperwork has been replaced by blips on a computer screen.
在今天的社会里，多数的案头工作已经被计算机屏幕上的光点所代替。
 

to say nothing of
更不必说
  
例句：
He has great wisdom, to say nothing of his engaging manners.
他智慧过人，更不必说他的翩翩风度了。

 
You need a sense of urgency.
你需要有紧迫感。

对话：
A: Jack, you are behind in your work.
B: I couldn't help it.
A: Of course, you can. You need a sense of urgency.

A：杰克，你的工作进度落后了。
B：我没办法。
A：你当然有办法。你只是需要有一些紧迫感。