1. You can discuss the cultural norms and practices regarding expressing gratitude in your country. 2. Consider mentioning any specific situations or contexts where saying 'thank you' is more or less common.

1. 你可以讨论你所在国家表达感谢的文化规范和习惯。 2. 可以考虑提及在某些特定场合或情境中，说“thank you”的频率较高或较低。