1. She's in her early twenties. (=20-23 years old) 2. He's in his late thirties. (=37-39 years old) 3. She just turned six. 4. Act your age! (use this when an adult is being immature, acting like a child) 5. I'm not as young as I used to be. 6. I'm not over the hill yet! (over the hill = an informal expression to say "old") 7. He's no spring chicken. (= he's not young) 8. She's wise beyond her years. (she is young, but she has the wisdom of an older person) 9. I'm having a senior moment. (= I'm being forgetful) 10. He lived to a ripe old age. (= a very old age)
France might not be the great military power it used to be, however, its still within the top ten most powerful militaries. Highlights of its involvement include the war on terror in Mali, Afghanistan, Libya, and currently against ISIS.