1. No one knows for sure when or why it began to symbolize peace. 没有人确切地知道它是什么时候或者为什么开始成为和平的象征。
2. In addition to intelligence, they also symbolize affluence and wealth. 除了智慧，它们也象征着富足和财富。
3. Until then, all scholars assumed that hieroglyphs were pictographs, that they symbolize objects or concepts. 此前，所有学者都认为，象形文字是图像表意文字，即它们象征着物品或概念。
4. His ideas about what colors symbolize, about the emotions that different colors inspire were based on the colors red, yellow and blue. 他关于颜色象征的思想，关于不同的颜色所能激起不同情绪的理论，是基于红、黄、蓝这些颜色的。
5. He came to symbolize his country's struggle for independence. 他逐渐成为祖国为争取独立而斗争的象征。
