1. 回針縫在先前縫的一針中間加縫的一針，以便使針腳的交錯重疊為原來長度的一半
   A stitch made by inserting the needle at the midpoint of a preceding stitch so that the stitches overlap by half lengths.
2. 重疊的，交叉的某些昆蟲休息時其翅膀重迭的或交叉的
   Overlapping or crossing, as the wings of some insects when at rest.
3. 這兩門課程之間不存在重疊的問題。
   There is no question of overlap between the two courses.
4. 在彩色套印技術(shù)中，兩種顏色接合處的一小點兒重疊，為防止由于套準不好而可能出現(xiàn)的間隙。參閱register。
   In printing, a small overlap where two colours meet to safeguard against a gap which might otherwise occur due to a lack of register.

重的英語翻譯：

疊的英語翻譯：