题目内容：

a merry heart does good like a medicine,what does this mean?give us an example

优质解答

一个愉快的心情就像是良药.

追问：

不是翻译中文，是口语回答问题

追答：

for exampie,if we have a merry heart,we will feel happy.we can forget all our problms.so we can get healthy.

追问：

可以具体多举几个例子，要讲2分钟左右。像演讲的形式那样，先说什么意思再举例，写篇出来，万分感谢！！！

追答：

for exanple .if we have a merry heart,we will feel happy.we can forget all our problms.so we can get healthy.when we keep heaving a merry heart, we can feel more and more happy .we will fell the world get more and more beautiful.the merry heart is also important for our life.we will be happy to work that we can get good grades,so a merry heart does good like a medicine.but a merry heart is much more necessary than medicine,because medicine can't help us keep healthy. 够不够？