真是有麻烦到您了!帮我看看我的文章还有要改正的地方吗?

真是有麻烦到您了!帮我看看我的文章还有要改正的地方吗?
My favorite mode of transportation
There are many means of transportation in the world,such as：trains,cars,planes and ships .These ways are convenient and cheap.However I like cycling the most.
Cycling is the world's most common mode of transport.Cycling can help you to keep health and build muscle.Over-weight people can lose their weight by cycling.And it is important that cycling is green and does not pollute the air .When we travel by bike,we can breathe the fresh air,enjoy the beauty of the surroundings,and forget all the problems.
Please be slow when riding,avoid traffic accidents,and ensure the safety of life
That's why I like riding a bike.I ride to school everyday,so I am very fit and healthy
Thank you very much

谢谢你又想我提问.喜欢我的答案的话：
My favorite mode of transportation
There are many means of transportation in the world,such as：trains,cars,planes and ships .These ways are convenient and cheap.However I like cycling the most.
Cycling is the world's most common mode of transport.Cycling can help you to keep health① and build muscle.Over-weight people can lose their② weight by cycling.（And it is important that cycling is green and does not pollute the air .）③ When we travel by bike,we can breathe the fresh air,enjoy the beauty of the surroundings,and forget all the④ problems.
Please be slow when riding,avoid traffic accidents,and ensure the safety of life⑤
That's why I like riding a bike*.I ride to school everyday,so I am very fit and healthy
Thank you very much
①不通顺
②”their“有些多余
③太太太不通顺了,真个句子得改
④我们的问题,就要用”our”
⑤不通顺,英语不这么说
⑥用“a bike”,意思是你只喜欢其一辆车,但是你想说的是你喜欢骑车,所以是“bikes”
改为：
My favorite mode of transport 忘说了,“transportation”不可以用,是“transport”
There are many means of transportation in the world,such as：trains,cars,planes and ships .These ways are convenient and cheap.However I like cycling the most.
Cycling is the world's most common mode of transport.Cycling can keep you healthy and build muscle.Over-weight people can lose weight by cycling.The most important thing about cycling,is that it is very environmentally friendly,and will not pollute the air.When we travel by bike,we can breathe the fresh air,enjoy the beauty of the surroundings,and forget all our problems.
Please be slow when riding,avoid traffic accidents,and ensure safety.
That's why I like riding bikes.I ride to school everyday,so I am very fit and healthy.
Thank you very much.
我在澳大利亚住,英语100%没问题.