0 a computer monitor or a television that is thin and flat -- (電腦或電視)平面顯示器
a flat-screen TV 平面電視
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。