"It is a place where kids can build their own social community online and they can really engage in some fun and cool scientific discovery and really allow them to turn their home into a lab if they choose to do so."

VOA: special.2010.12.28

That's really fun and do gymnastics and stuff. It's really cool. I like it.

很有意思，体操这一类的。真的很酷。我喜欢。

体育相片的魅力 - SpeakingMax英语口语达人

That's really fun and do gymnastics and stuff. It's really cool. I like it.

很有意思，体操这一类的。真的很酷。我喜欢。

体育相片的魅力 - SpeakingMax英语口语达人