我们正在培训所有员工如何使用新的计算机系统。

We are ___training all our staff in how to use the new computer system.

援助工作者培训了当地居民如何注射。

The aid workers ___trained local people to give the injections.

我认为我适合这份工作，因为我有培训人的经验。

I think I could be suitable for the job because I have some experience [of] ___training people.