A lapse in the conversation的用法和样例：
- I filled in a gap in the conversation by telling a joke.
- A lapse of memory;a lapse in judgment.
- A lapse in memory: is it a proof of non-existence?
- Sam was in the cold in the conversation.
- At the least, such a lapse in the security afforded to Mr Musharraf and his supporters would be unimaginable.