最实用的是那些表达感激之情和客气礼貌的词语，比如“劳驾”，“谢谢你”，“我可不可以”，以及基本的问候用语。
Most useful are those that express gratitude and politeness such as words for please, thank you, and may I, as well as basic greetings.
这是一个延迟的问候。谢谢你的圣诞信和非常慷慨的礼物。
This is a very delayed greeting and 'Thank you' for your Christmas letter and the very generous gift which accompanied it.
应用推荐