overall
词根词缀:
前缀
over-
1 过度,过分
2 在…之上,凌驾
3 翻转
overhaul v./n. 彻底检修
over 翻转 + haul 拉 → 拉翻过来检修 → 彻底检修
overset v. 打翻;推翻
over 翻转 + set 放置 → 打翻;推翻
overthrow v./n. 推翻
over 翻转 + throw 扔 → 扔翻 → 推翻
overturn v./n. 颠覆
over 翻转 + turn 转 → 翻转 → 颠覆