此后

此后

"此后" means "from now on" or "after this."

In this sentence, '此后' is used to denote a point in time after an action occured, marking a change or continuation of events from that time onward.

他决定努力工作，此后他的表现得到了很大的提升。

He decided to work hard, and from then on, his performance greatly improved.

Here, '此后' introduces a recurrence or habitual action that started after a specific event or time described earlier in the narrative.

此后，我们每年都会举办一次家庭聚会。

Since then, we hold a family reunion once every year.

In this example, '此后' indicates the temporal transition from the conclusion of the war to the following period of peace and development.

战争结束，此后国家进入了和平发展的时期。

The war ended, and thereafter the country entered a period of peaceful development.