for ever 永远

for good 永久地
for the better 好转

for the moment 暂时,目前
for the present 暂时,目前

for the sake of 为了,为了...的利益
for the time being 暂时,眼下

from time to time 有时,不时
hand in hand 手拉手 ,密切关联

head on 迎面地,正面的
heart and