求翻译：　　1、 对于皮制沙发可以定期使用皮革沙发清洁剂擦洗保养，最好在春、秋季节里擦一次皮革柔软剂，平时用毛巾擦拭;是什么意思？

　　1, for the leather sofas can use leather sofa cleaning agent cleaning maintenance on a regular basis, preferably in the spring and fall season to clean a leather softener, usually with a towel, wipe;