light years away
US /laɪt jɪrz əˈweɪ/
UK /laɪt jɪərz əˈweɪ/
成語
相去甚遠, 遙遙無期
a very great distance or a very long time from something
範例:
•
Their technology is light years away from ours.
他們的技術與我們的相去甚遠。
•
We are still light years away from finding a cure for this disease.
我們離找到這種疾病的治療方法還遙遙無期。