Was heißt »trostlos« auf Englisch?

Das Adjektiv trostlos lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Es ist ein trostloser Ort.: It's a dreary place.
Vermutlich ist meine Ansicht von Freundschaft recht trostlos, denn ich musste mich nie ernsthaft wegen irgendetwas auf irgendjemanden verlassen.: I guess my view on friendship is pretty bleak because I've never really had to rely on anyone for anything.
Ach, wie trostlos wäre die Welt, wenn es keinen Weihnachtsmann gäbe!: Alas! how dreary would be the world if there were no Santa Claus!
Der Mars ist ein kalter, trostloser Planet.: Mars is a cold desolate planet.

It's a hopeless case.
Our situation is not completely hopeless, it's just almost completely hopeless.
The book was too depressing according to the film-makers, so they gave the story a happy ending.
Tom is hopeless at maths.
Tom is a hopeless optimist.
A player may give up if he determines that his position is hopeless and the defeat is imminent or unavoidable.
It was depressing to watch.
I was always hopeless at wrapping presents.
Do you feel like your future is hopeless?
I feel so hopeless.
It was not long before John had an idea. John always knew a way out of seemingly hopeless situations.
The linguistic homogeneity of this place is depressing.
My situation is hopeless.
Your situation isn't hopeless.
That's a depressing thought.
That is a depressing thought.
I'm a hopeless romantic.
She's a hopeless romantic.
Tom is a hopeless romantic.
What I saw was depressing.