首爾

In a sentence

• 我上次去首爾是和家人一起旅行。

  The last time I went to Seoul was a family trip.

  Here, '首爾' directly refers to the city Seoul as a geographical location.

• 首爾是韓國的首都，擁有許多名勝古蹟。

  Seoul is the capital of South Korea and hosts many historical and scenic spots.

  In this sentence, '首爾' is mentioned as the capital city, emphasizing its political and cultural significance.

• 首爾的夜晚景色令人陶醉，尤其是漢江邊的燈火輝煌。

  Seoul's nighttime scenery is mesmerizing, especially the dazzling lights along the Han River.

  Here, '首爾' is described in terms of its aesthetic appeal and notable locations, like the Han River.