1)hoffen means hope. Here, I want you to know that the point is not hope, but I have to let you know, so it means you must use müssen. If you don't want to be so tough, use sollen.

You can, that is, you should, or wollen, think.

2) Few or almost no one speaks German.

Dissel

Edge,

Only the phrase auf

Draw out (short for derivative)

hem

3) Who do you mean by writing es? People don't need to say es, which generally refers to things.

To sum up, it should be said:

White spot disease

Will,

Mining belt

Du (surname)

Salvador

Wei? t，

Salvador

Gebe

Always (German word)

eine

human

auf

Draw out (short for derivative)

Edge,

die

auf

dich

Watt,

equality

Egal Wan

Oh, uh

Interrupt service thread

Always (German word)

faure

dich

Big!