今后的英文：
from now on

In (the )future
今后,将来

For the future; ahead
将来;今后

What are the submerged rocks in the path of the ship of the War of Resistance?
什么是抗日航船今后的暗礁呢？

China has drawn up a blueprint for development in the next five years.
中国规划了今后五年的发展蓝图。

At the same time, the author put forwards suggestions about the research of Sophora flavescens in the future.
在此基础上，作者对苦参今后的研究提出了自己的建议。

Henry has apologized for his bad behaviour and should be allowed to rejoin the group with a clean sheet.
亨利对他过去的不端行为表示歉意,如果今后不再重犯错误,应该被允许重新加入这个小组。

Five years from now
今后五年

Please don’t be late in future.
今后不要迟到了。

Five years hence
今后五年,五年之后

I may not evermore acknowledge thee.
我今后未必还认得你。