英语翻译如果可以的话,再帮我翻译一下：1、当她正在看电视的时候,妈妈在洗碗.2、当他到达的时候,我正在花园干活.3、他曾

1.I was phoning when he came in.
2.Dad came back when I left home.
再翻译的：
1.Her mother was washing the dishes while she was watching TV.
2.I was working in the garden when he arrived.
3.He has been to America twice.
4.He tried to find out his wallet,but couldn't find it.