请帮助翻译几个句子，很简单的

Question

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

Answer 1

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. Water is used to generate electricity.

Answer 2

1 Two aged ladies are standing to the window.
2 My friend and I plaayed basketball last week.
3 He wrote 3 letters to us last year.
4 I found he was palying piano.
5 There is a knife on the desk.
6 Water is used to the hydroelectricity.

Answer 3

1. 两个老年妇女站在窗前
two old women stand near the window
2. 我的朋友上周和我们在一起打篮球
i played basketball with my friends last week.
3. 他去年给我们写过三封信
he have written 3 letters to us last year
4. 我发现他正在弹钢琴
i find he is palying the pinano
5. 桌上有把小刀
there is a knife on the table
6. 水被用来发电
the water is used for make electronic

Answer 4

2 old ladies are standing at the window.

my friend played basketball with us last week.

he wrote 3 letters to us last year.

i find him playing piano now.

there's a knife on the table.

water is used for making power

Answer 5

1Two old women are standing in the front of window.
2My friend palyed basketball with us last week.
3He has written three letters to us last year.
4I find him playing piano.
5There is a knife on the table.
6Water is used to generate electricity.

Answer 6

1. 两个老年妇女站在窗前 two old ladies are standing at the window.
2. 我的朋友上周和我们在一起打篮球 my friends played basktball with us last week.
3. 他去年给我们写过三封信 he wrote us three letter last year.
4. 我发现他正在弹钢琴 I noticed him playing piano.
5. 桌上有把小刀 there is a knife on the table.
6. 水被用来发电 water power is transfered to electricity.