英语翻译1.我正在写信的时候,妈妈出去了.2.他看电视的时候,我正在洗衣服.3.我在花园干活时,妻子正在做饭.4.他正要

My mom went out when I was writting a letter.
He was watching TV while i was washing clothes.
I was working in the garden while my wife was cooking meal.
The postman came when he was going to leave home.
the telephone rang when i opened the window.