"الذي يفعلونه هنا" - Translation from Arabic to English

• are they doing here

I know what the FBI means, but what are they doing here?
انا اعلم ما المقصود بهذا اقصد ما الذي يفعلونه هنا

What are they doing here on a Saturday?
ما الذي يفعلونه هنا في يوم سبت؟

Plus two at the entrance. What are they doing here?
وإثنان عند المدخل في الخارج - ما الذي يفعلونه هنا -

What are they doing here? !
ما الذي يفعلونه هنا ؟

What are they doing here?
ما الذي يفعلونه هنا ؟

Gramps, what are they doing here?
جدي ما الذي يفعلونه هنا

What are they doing here?
-ما الذي يفعلونه هنا ؟

- So, what are they doing here?
-ما الذي يفعلونه هنا إذاً؟