不奇怪的 meaning in English

nothing out of ordinary

" it is no wonder that our missilemen refer to guided missiles as "birds" .
我们的导弹发射手称导弹为“鸟”是一点也不奇怪的。
When you are getting on in years , you tend to have a feeling that seems rather odd but , in fact , not very much so : what happened to you just a couple of days ago , you clean forget about it , but what happened as long as decades earlier with a sharp impact on you ， you remember as clearly as if it had occurred yesterday
人到了老年，会有一种似乎奇怪又不奇怪的现象：即发生在昨天的事，倒会忘得一干二净；而几十年前对自己印象极深的事情，却像是昨天刚发生一样，记得一清二楚。