light years away
US /laɪt jɪrz əˈweɪ/
UK /laɪt jɪərz əˈweɪ/
成语
相去甚远, 遥遥无期
a very great distance or a very long time from something
示例:
•
Their technology is light years away from ours.
他们的技术与我们的相去甚远。
•
We are still light years away from finding a cure for this disease.
我们离找到这种疾病的治疗方法还遥遥无期。