How to use in-sentence of “intruder”:
+ In December, 1999, an intruder broke into his home, stabbing him with a knife.
+ Detecting an unhealthy intruder is complicated, because intruders can evolve and adapt so that the immune system will no longer detect them.
+ Security bugs are bugs that allow an intruder to either gain access to the computer, or cause the computer to crash.
+ Harrison and his wife Olivia stopped the intruder and called the police.
+ If a fight between male Blackbirds does occur, it is usually short and the intruder is soon chased away.

