per-,穿过，通过，-vad,走，词源同wade,invade.引申词义渗透，弥漫。

1. Science and technology have come to pervade every aspect of our lives.

科学和技术已经渗透到我们生活的每一个方面.

2. Order, proportion, and fitness pervade the universe.

秩序 、 均衡和公理遍及宇宙.

3. According to Spender's research, double standards pervade the classroom.

根据斯彭德的研究, 课堂教学普遍实行双重标准.

4. A very real sense of peace seemed to pervade my whole being.

一种真正的安详感似乎占据了我整个身心.

5. Nano technology will soon pervade the world.

奈米科技将很快普及于全世界.