B. He provided him with painting materials.

B. 他给他提供了绘画材料。

Once or twice I heard that Ata had been to Papeete to buy painting materials, but I did not happen to see her.

有一两次我听说爱塔到帕皮提来买绘画用品，但是我都没有看见她。

Changes in the light, the limitations of your painting materials, and the lack of experience and technique mean that what you start out trying to achieve may not come to life the way that you expected.

由于光线变化、绘画材料限制、技巧经验不足，最初构想可能无法如愿实现。