I had been struggling with a few concepts for matte paintings for quite a while.
I had been struggling with a few concepts for matte paintings for quite a while.
有一阵子，我曾苦心研究一些油画等表现肌理的绘画形式。
I had been struggling with a few concepts for matte paintings for quite a while.
有一阵子，我曾苦心研究一些油画等表现肌理的绘画形式。