英語翻譯
1）It is unclear when humans began to use home bases,what kind of communications and social relations were involved,and what the ecological and food-choice contexts of the shift were.
2）The successive layering of these meticulously applied paints produced the final,translucent color.
3）Naional,regional,and local women's organizations compiled accounts of their doings.
別用翻譯工具翻好嗎，主要是有些短語沒看懂
1） food-choice contexts of the shift
2） these meticulously applied paints produced the final
3） compiled accounts of their doings