请帮助翻译几个句子,很简单的
问题描述：
请帮助翻译几个句子,很简单的
1. 两个老年妇女站在窗前
2. 我的朋友上周和我们在一起打篮球
3. 他去年给我们写过三封信
4. 我发现他正在弹钢琴
5. 桌上有把小刀
6. 水被用来发电
答
1.Two old women stood in front of the window.2.My friend played basketball with us last week.3.He wrote me three times last year.4.I found that he was playing piano.5.There is a knife on the table.6.W...