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2015년 4월 23일 목요일

PE 4/23 Learning about the Northern Lights

Isn’t this exciting, Max? Thanks to this bus trip, we’ll have a golden opportunity to see the northern lights!
* golden opportunity: a very good chance to do or achieve something
ex> When I discovered I would be studying with Professor Ralston, I knew it was a golden opportunity.

Oh! I see you know their scientific name! How did you figure out how to adjust the camera?
* figure out: to determine, calculate or solve
ex> Robin figured out that if we left by eight o’clock, we’d get to the village in time.

Good for you. I've just been reading that the lights are caused by charged particles striking the earth’s atmosphere.

Wow! You sound like you've been hanging around a university library! I thought I’d done my homework, but you’re wiping the floor with me, Max!
* hang around: to remain within one place; loiter
ex> When Sue was a teenager, she like to hang around art galleries and museums.
ex> Why don’t we hang around here until it’s time to leave for the concert?
Note> This also means to spend time with certain company or associate with someone.
ex> She likes to hang around an older crowd.
* do one’s homework: to conduct research in preparation for something
= done some research looked up some things; got some info
ex> You’ll be able to eliminate the companies you won’t want to work for if you do your homework.
* wipe the floor with someone: to defeat or surpass someone easily
ex> We thought we were prepared, but the visiting team wiped the floor with us.


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