“变差”造句

磁带成本高，而且每录制一次音质就会变差一些。
Tape is expensive and loses sound quality every time it is copied.

她的视力因年岁的增长而变差了.
Her eyesight grew dim with age.

房子不会因为几块烂木板就变差.
A house isn't in poor condition because of a few rotten boards.