Make your happiness the number one thing in your life. Happiness is an inside job.
让快乐成为你生活中最重要的事情。快乐是一件内心的工作。
This vacuum bottle can make temperature of the inside liquid constant in a certain time.
这种真空瓶又叫“杜瓶”，可使盛在里面的液体不论泠、热温度都保持一定时间内不变。
The local people use a wooden box and inside the box they place some delicious fruit. They make a hole on the top of the box just large enough for a monkey to put its hand in.
当地的人用一个木箱子，他们在木箱子里面放一些美味水果，他们在箱子的上面留一个洞，洞的大小刚好可以让猴子把手伸进去。
The local people use a wooden box and inside the box they place some delicious fruit. They make a hole on the top of the box just large enough for a monkey to put its hand in.
当地的人用一个木箱子，他们在木箱子里面放一些美味水果，他们在箱子的上面留一个洞，洞的大小刚好可以让猴子把手伸进去。
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