染上墨水迹

例句：

1. 1. The paint on the wall has a faint stain.
   墙上的油漆有一处淡淡的污迹。
2. 2. The stain on his shirt is from a recent rainstorm.
   他衬衫上的污迹是最近一场雨造成的。
3. 3. The stain on the table was caused by spilled coffee.
   桌子上的污迹是由咖啡溅出的。