Dear Teachers,<br/><br/>1. I've always said that love sees no ages. <br/><br/>- "love sees no ages" means " love has no limit about ages", right?<br/><br/>2. His girlfriend is very perky with a dynamite smile. <br/><br/>- What does "dynamite smile" mean here?<br/><br/>3. What's the difference between "meeting room" and "conference room"?<br/><br/>4. Don't waste time being nervous.<br/><br/>- Can I say "don't waste time to be nervous"?<br/><br/>Thanks very much to Teachers,<br/><br/> Stevenukd.