Was heißt »Vierteljahr« auf Englisch?

Das Substantiv Vierteljahr lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Wir haben das zweimal dieses Vierteljahr gemacht.: We've done that twice in the last three months.

Mary argued that Tom stood three words ahead of her, although when he turned back, he saw that, between she and he, there were only two.
Don't act as if you were born in the year of Camel.
Tom waited patiently for three hours.
Tom is probably just a year or two younger than Mary.
Tom has been married three times.
Tom had to stay in the hospital for three weeks.
Tom had his wisdom teeth taken out by a twenty-four year old dentist.
Tom goes to the barber less than four times a year.
Tom couldn't get to sleep till after three last night.
Tom continued to study French for another three years.
Tom certainly looked and sounded better than he did last month when we visited him.
Tom can't decide whether to buy a new computer now or wait for a couple of more months.
Tom can speak three languages.
Tom can hardly fit into the jeans he bought last year.
Tom and Mary have been married three years.
Please turn in the report by the end of the month.
There are three primary colours and nine secondary colours for a total of twelve colours.
It's been raining non-stop for three days.
I scaled Mt. Fuji three times.
I'm considering taking a gap year to develop myself and increase my self-confidence.