现在，把马桶里面的东西倒到桶里，几杯水流出来，还有你希望找到的的掉进去的物品。

Now, carefully tip the bowl forward over a bucket. A few cups of water will flow out, and hopefully also the lost item.

youdao

你的微笑可以帮助他或她意识到一切都充满了希望，世界上还有快乐。

Your smile can help him or her realize that all is filled with hopes and there is still joy in the world.

youdao

当一个人感到来自他或她的老师或父母的压力，你的微笑就像阳光破云，你的微笑可以帮助他或她意识到一切都是充满希望的，世界上还有欢乐。

When someone feels stressed from his or her teachers or parents, your smile is like the sun breaking through the clouds, and your smile can help him or her realize that all is hopeful that there is still joy in the world.

youdao

So,you feel there is hope.

你能感觉还有希望

耶鲁公开课 - 基础物理课程节选