Collies
n. 牧羊狗（一種高大聰敏長毛的牧羊狗）( collie的名詞復數 )
??? 情景例句
Well, Grandpa wanted me to study engineering, like him.
嗯 ，爺爺希望我像他一樣學工程。
Look before you leap.
三思而后行。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我們所知道的現有恒星數目估計約有30億×1000億顆。