lock seam

例句：

1. 1. She carefully locked the door before leaving.
   她离开前仔细地锁上了门。
2. 2. The dress is so beautiful;I want to fasten it with a golden ribbon.
   这件衣服太漂亮了，我想用金丝带把它系上。
3. 3.He stitched his torn shirt together with a needle and thread.
   他用针线把破衬衫缝补起来。