Different cultures, tastes, backgrounds and habits, all these factors resemble strong waves, which may wash the sand dune away as soon as the weather becomes stormy.

• 不同的文化、不同的爱好、不同的生活背景和习惯诸多因素犹如波浪，一旦天气恶化就可能汹涌澎湃把沙丘冲得无踪无影。