英语翻译Today i had to clean up the city parks,when i arrive the

Today i had to clean up the city parks,when i arrive there this morning at about 6am,you can still hear the birds singing in the sky as well as old people practising tai chi in the park.
今天我得去扫市公园,当我到那里的时候是早上6点,能够听到鸟儿在空中欢啼,还有老人在公园打太极.(today,i had to clean up the city park,when i arrived there this morning at about 6 a.m.,i could still hear the birds singing in the sky and some old people playing shadowboxing.)
When everything seemed so wonderful and peaceful,suddenly you see some rubbish left on the ground around the benches.
所有事情看起来都是那么赏心悦目和令人心平气和,忽然发现长凳旁边有些垃圾.(everything seemed so wonderful and peaceful,suddenly i saw some rubbish lying on the ground around the benches.)
I had to go and pick them up and put them in the bin.
我不得不过去拣起来扔进垃圾桶里.(i had to pick tnem up and put them into the dustbin.)
After about two hours of hard work when i thought everything is done and i can relax a bit,you see people walking pass just throwing their drinking bottles and rubbish on the floor again.
经过了两个小时的艰苦劳动,就在我以为事情都做完我可以休息的时候,看见路过人们又把他们的饮料罐和垃圾扔到地上.(two hours later,when i thought everything was done and i could take a rest,i saw people passing by throw their drinking bottles and rubbish onto the floor.)
I felt so exhausted,but what can i do
我感到疲惫不堪,但是我能够做什么呢?(i felt really depressed,but what could i do?)
A city does not need cleaner if people have some conscious mind about the environment.
一个城市,如果人们有环保意识的话,它将不需要环卫工人.(A city does not need cleaners if people are conscious of environmental protection.)
i guess we will just need to change the way people think but this will take some time.but we hope this day will come soon.
我认为,我们只要改变人们的意识,虽然这需要一段时间.但是我们希望这一天很快到来.(最后句不改...)

今天我要去打扫城市的公园.今天早上当我到达那里的时候已经六点了