Cultural differences, different tastes, different backgrounds and habits, all these factors resemble strong waves, ready to wash the foundation of sand 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等诸多因素犹如波浪，一旦天气恶化就可能汹涌澎湃,把沙丘冲得无踪无影。