收紧

例句：

1. 1. I need to tighten the screws on this door so it doesn't come off.
   我需要把这个门的螺丝拧紧，以防它掉下来。
2. 2. The fabric is too loose; I need to tighten it before we sew it together.
   这布料太松了，我们需要在缝之前把它收紧。
3. 3. Try to tuck in your shirttails before you go out.
   出门前试着把衬衫下摆塞进裤子里。