replace tubes

例句：

1. 1. The old car was replaced by a new one.
   旧车被一辆新车取代了。
2. 2. She replaced the broken vase with a new one.
   她用一个新的花瓶替换了那个破碎的花瓶。
3. 3.He replaced the lost keys with a new set.
   他用一套新的钥匙替换了丢失的那套。