帮我翻译一下这几个句子（英语的）

1.你把所有的数加起来就会知道结果。（add up） 2.我们努力想让他平静下来，但他还是激动地大叫。（calm down） 3.战争期间，我受了很多苦。我用日记记下自己的经历，以便老了以后能够记住。（suffer;set down）

Add up all the numbers you will know the result.
We strive to want to calm him down, but he cried excitedly.
During the war，I suffered a lot.I am setting my experiences down the diary,after so old to remember

1.you should add up all the numbers, then you will know the results.

2.we try to let him calm down, but he is still yelling.

3.during the war, i have suffered a lot. i use the dairy to set down my experience, so i could remember it when i was old.

add up all the numbers and you will konw  the result

i try to make him calm down but he still angry to yell

i suffered in the war .i set  down my experiences that i can remember it in the following days