英语翻译
问题描述：
英语翻译
he was lying on the grass and looking at the beautifull blue sky when he fell asleep and had a strang dream
答
他躺在草地上看着美丽的蓝天时,不知不觉就睡着了而且做了一个奇怪的梦.
when 在这里是个并列连词,意为：when= just then just at that very moment就在这个时候,也就是指在他躺着看天空的时候.用来引出一个没想到的事
再如：我正在看电视,这个时候他来了.
I was watching TV when he came in.