求翻译：我的亲爱的，我现在要离开家去我的店里了，如果亲爱的晚上到达杭州要来我的店里看我，就给我的手机发个信息，爱你吻你。但是亲爱的如果太累了就下次来看我了。我将要在21是什么意思？

My dear, I had to leave home to go to my shop, if dear reach Hangzhou in the evening to come to my shop to see me, just to send my phone information, love you kiss you. But baby if you are too tired to see me next time. I will be in three days to travel, 21--23, and my husband, daughter and his friends go