There is still some reluctance on the part of employers to become involved in this project.

雇主们仍然不太愿意参加这项工程。

We have become involved in the derivatives.

我们已经成为参与衍生物。

How did you become involved in this research?

您是如何涉足这项研究的？

When did you first become involved in that case?

你是什么时候第一次介入这个案件的？

What is it that you do and how did you become involved in wikis?

你是做什么的？怎么开始与wiki打上交道呢？