在朋友的帮助下，我会游泳了用英语翻译

　　在朋友的帮助下，我会游泳了
　　With the help of my friends, I can swim.
　　当要表达“在某人的帮助下”时用with one's help.当要表达借助某人/某物时用with the help of sb/sth.
　　With one's help意思是“在某人的帮助下”,其中的one's是形容词性物主代词或名词所有格.
　　With the help of则是加名词性物主代语或名词.
　　with the help of sb. == with one’s help 在某人的帮助下
　　其实我们可以看到例句都是可以互为改写的.
　　with one's help例句

　　With the help of a passer-by, I carried the injured person into a shop.
　　在一个过路人的帮助下,我把伤者抬进了一家商店.
　　// With a passer-by's help, I carried the injured person into a shop

With the help of my friend, I learned how to swim.

with the help of my friend, I can swim.

I have learned to swim by my friend's assistant.

With friend's help,I can swim