She says it will improve understanding of other crops because potatoes have been linked to tomatoes,peppers and eggplants.

VOA: special.2009.11.03

The psychoanalysis is about basically understanding mostly through the subconscious: that's how you understand it; that's how you improve the quality of life.

精神分析学主要通过潜意识分析：,它决定你的理解;,决定如何改善生活。

哈佛公开课 - 幸福课课程节选

State Department official Marianne Craven says Fulbrighters not only want to learn, but also to help improve international understanding.

VOA: special.2009.02.12

The aim is to share American music with the world and improve cross-cultural understanding.

VOA: special.2010.06.21

Then promote broad-based economic development in those nations, foster mutual respect and understanding between Americans and Muslims, and support efforts to improve governance and promote civic participation in predominantly Muslim societies.

VOA: standard.2009.04.24

The Indian leader announced Monday that the United States and India would sign a memorandum of understanding during his visit designed to improve cooperation on energy security, clean energy and climate change.

VOA: standard.2009.11.25