明天是我妹妹的，她今年十了。
Tomorrow is my little sister's birthday; she turns ten this year.
妈妈了一个又大又漂亮的。
Mom prepared a cake that is both big and beautiful.
我给妹妹买了一本她最喜欢的书。
I bought my little sister her favorite book.
晚上，很多朋友都来我们家。
In the evening, many friends came to our home to celebrate.
大家一起唱歌，给妹妹送。
Everyone sang together and gave my little sister gifts.
妹妹开心，一直在笑。
My little sister was especially happy and kept laughing.
我们还吃了，喝了很多。
We also ate cake and drank a lot of juice.
这是一个很的晚上。
It was a very joyful evening.