blip 光点 例句：In today's society, most paperwork has been replaced by blips on a computer screen.在今天的社会里，多数的案头工作已经被计算机屏幕上的光点所代替。 to say nothing of更不必说 例句： He has great wisdom, to say nothing of his engaging manners.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。