问题描述：
英语翻译
由于长时间使用这缝纫机没有保养,这个机器被磨损并且不干净,造成机器的张力有时候不太均匀,缝纫时个别的针脚有点松散.Due to long-term run didn't maintain the sewing machine,and the machine was worn and not clean caused tension of the machine was not very even and few stitch were loose.
由于长时间使用这缝纫机没有保养,这个机器被磨损并且不干净,造成机器的张力有时候不太均匀,缝纫时个别的针脚有点松散.Due to long-term run didn't maintain the sewing machine,and the machine was worn and not clean caused tension of the machine was not very even and few stitch were loose.
问题解答：
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