It so happens that the skin is very valuable for the shoe industries in Italy, for example.

VOA: standard.2010.01.31

So fat becomes a very valuable energy source.

所以脂肪是非常有价值的能量来源

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It could be very valuable.

会很有意义的。

麻省理工公开课 - 电影哲学课程节选

Only the very wealthy people in Aztec societies could afford to drink chocolate because cacao was so valuable.

VOA: special.2010.02.17

Some valuable things are very small, like diamonds and other jewels.

VOA: special.2009.08.30