from hand to mouth 现挣现吃地(仅够糊口地)
from home and abroad 国内外,中外
from one generation to another 一代代的传承, 一代传一代
from one place to another 从一个地方传到另一个地方
from the very beginning 从一开始,从最初
from this point on 从现在开始, 从这一刻起, 从此
from today on 从今天开始
from top to bottom/toe 从头到脚;完完全全
from where+定语从句 从……的地方
general idea 大意,大谱儿, 大旨, 大概