Was heißt »fortwährend« auf Englisch?

Das Adjektiv »fortwährend« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Sie beschwerte sich fortwährend, dass kein Geld übrig sei.: She complained continually that there was no money left.
Die Hausfrauen von heute klagen fortwährend über hohe Preise.: Today's housewives do nothing but complain of high prices.

Border disputes between the two countries led to constant wars.
Tom can really do your head in with his constant moaning.
Tom's constant moaning can really do your head in.
His constant moaning is getting on my nerves.
His constant moaning gets on my nerves.
The constant noise coming from the flat next door is driving me mad.
This constant pessimism won't get us anywhere.
Language is subject to constant change.
Although Tom thinks himself somewhat capable of reading French texts, he makes constant mistakes in translating them.
Is the pain throbbing or constant?
You live here with a constant perception that something may happen at any time.
Tom's constant politeness bugs me.
The wood has warped because of the constant humidity.
The rain has been constant lately.
His heart was weak and he needed constant medical supervision.
Below 3,300 feet to a depth of about 13,100 feet, water temperature remains constant.
The Hubble constant describes how fast the universe is expanding.
Languages are in a constant process of change.
The sun creates the heliosphere by sending a constant flow of particles and a magnetic field out into space at over 670,000 miles per hour. This stream is called the solar wind.
As the ISS orbits the Earth, both the vehicle and crew members are in a constant state of free-fall causing astronauts to experience a feeling of weightlessness.