一在

一在

"一在" is not a standard word or phrase in Chinese. It may be a typo or require specific context for interpretation.

In this sentence, '一直在' denotes ongoing action, emphasizing his continuous effort.

他一直在努力工作。

He has been working hard continuously.

Here, '一直在' conveys a persistent state, indicating continual troubling.

问题一直在困扰着我。

The problem has been bothering me continuously.

'一直在' in this context represents an ongoing action, highlighting the continuous waiting.

我们一直在等待他的到来。

We have been waiting for his arrival continuously.