1. The changes in the painting were so subtle that they were almost imperceivable to the naked eye.
その絵の変化は非常に微妙で、肉眼ではほとんど気づかないほどだった。

2. The imperceivable sound of the wind rustling through the leaves added to the peaceful atmosphere of the garden.
木々をかすめる風の音は非常に微かで、庭の静かな雰囲気にさらに加えた。

3. The imperceivable shift in her mood made it difficult for others to understand what she was feeling.
彼女の気持ちの微妙な変化は他人には理解しにくく、彼女が何を感じているのか分からなくなった。

4. The imperceivable scent of flowers in the air filled the room with a delicate fragrance.
空気中に漂う花の微かな香りが、部屋に繊細な香りを漂わせた。

5. The imperceivable changes in the landscape over time were only noticeable to those who visited regularly.
時間の経過とともに風景の微妙な変化は、定期的に訪れる人にしか気づかれなかった。

6. The imperceivable differences in the two paintings made it hard to determine which one was the original.
2つの絵の微妙な違いは、どちらがオリジナルなのかを決定するのが難しかった。