from the ground up 赛达尔荒野之息son在哪儿

Answer 1

from the ground up
英[frɔm ðə ɡraund ʌp] 美[frʌm ði ɡraʊnd ʌp]
[词典] 从头开始; 完全地，彻底地;
[例句]He changed everything from the ground up.
他使一切彻底改观了。