懂和自行车有关英文的进来帮个忙，翻译一小段文字

现有五成新二手车出售。车身蓝色，带变速，前后闸灵敏，车胎完好，坐垫新换，十分柔软。
车左脚蹬曾有晃动，花2欧元紧过一次螺丝，其他一切良好。Now I have a 50% new second-hand bike for sales. It has blue frame, is provided with speed changable function. Its front and rear brakes are perfect, tyres are in good condition, seat is just replaced and very flexible.
The left and right pedals were loose at some time in the past, but they were tightened at a cost of 2 Euros. And other parts are all right.
现欲45欧元出售，并配车锁一把。也可不要车锁，价格为42
Now it is for sales at a price of 45 Euros,including a clock or 42 Euros excluding clock.

一旦售出，对于此车本身质量所出现的任何问题都不负责，对由于车身质量所产生的一切事故也全不负责。
Once it is sold I will not be resposible for any problems about the quality of this bike and also for any accidents caused due to the frame quality of the bike

Available for sale a second hand 50% new bicycle.Blue frame, with variable speed,sensitive front and rear brakes,tyres are in good condition, soft and newly replaced cushions.

The left hand foot pedal was wobbly, but has spent 2 euros to tighten it once, the rest are fine. It is now to be sold for 45 euros, it comes with a bicycle lock. Or 42 euros without the lock,
Once sold, seller would not be responsible for any problems related to the quality of the bike; would also not be held responsible for any accidents due to the bike's quality.

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