空想

In a sentence

• 这只是一个空想，无法在现实中实现。

  This is just an empty dream that cannot be realized in reality.

  In this sentence, '空想' is used to describe an unrealistic idea or dream, emphasizing its impractical nature.

• 他整天沉迷于空想，而不采取实际行动。

  He indulges in daydreaming all day long without taking any practical actions.

  Here, '空想' highlights the act of imagining without execution or plans for realization, often regarded as unproductive.

• 在创造性的初期阶段，空想可能是激发灵感的重要来源。

  During the early stages of creativity, imagination can be an important source of inspiration.

  In this context, '空想' refers to imaginative thinking that, while not immediately practical, can foster creativity.