用While翻译当UFO着陆时,这个男孩正沿着街走
问题描述:
用While翻译当UFO着陆时,这个男孩正沿着街走
答
While the UFO was landing, the boy was walking along the street.
答
while the boy was walking down the street,the ufo landed.
答
应该填写
The boy was walking along the street while the UFO was landing