我们在院子里玩溜溜球吧。不要忘了把你的溜溜球带来哦！

Let's play yo-yo in the yard. Don't forget to bring your yo-yo!

youdao

我们装饰了草坪前的那棵巨大的菠萝蜜树。我们还曾把白色泡沫球粘在树上，假装那是雪。

We had a huge jackfruit tree on our front lawn that we decorated. Once we glued white styrofoam balls to the tree, pretending they were snow.

youdao

我们对你很失望，打算把你的球给另一个孩子。

We are very disappointed about you and are going to give your ball to another kid.

youdao

Those of you who have your ping-pong balls can now begin the experiment.

好，我们会到这边来把球给你们,已经拿到球的同学就可以开始试验了。

麻省理工公开课 - 化学原理课程节选