from now on，從現在開始。
If it's lost, Just be more careful
from now on.
丟了就丟了吧，以後小心點。
We're going to have to economize from now on.
從現在開始，我們不得不節約開支。
If this describes you ，just say no to it from now on.
如果這些描述的就是你，應該從現在開始不要再做這樣的事了。
I will try to say something like
thanks from now on. I promise.
從現在起我要試著開口說謝謝，我保證。
From now on you are free.
從今以後你自由了。
Perhaps it would be best not to
see so much of you from now on
也許從現在開始，我們最好少見面。
It's getting colder and colder from now on.
今後的天氣越來越冷了。