他母亲走在他前面，一只手拿着一个带有亮纹的包。她的另一只手臂随意摆动着，在阳光下看起来非常白皙。男孩看着那白皙、裸露的手臂，他那藏着不悦的双眼望向海湾，又回头看向他的母亲。
【正确答案】：His mother walked on in front of him, carrying a bright-striped bag in one hand. Her other arm, swinging loose, was very white in the sun. The boy watched that white, naked arm, and turned his eyes, which had a frown behind them, towards the bay and back again to his mother.
