The recursiveness of phrase structure rules:These rules can generate an indefinite number of sentences,and sentences with infinite length,due to their recursive properties.
But as hard as it is to imagine, before the advent of commuter rail, people faced a lot more peril than indefinite delays, expensive fares, and getting to know the intimate notes of strangers' body odours.
A source first revealed to People on April 3 that Spears, who's been on an indefinite break from work since January, had checked herself into the facility following a difficult time in her life.
The Dominican Republic announced new measures to strengthen control at its border with Haiti, including an indefinite extension of the border shutdown it enacted last month plus boosting military forces as well as a new exports ban.
That, and a man's potential to father an indefinite number of offspring if he can find willing volunteers, might encourage him to stray from the bosom of his family.
The retrospective was meant to travel to the Museum of Contemporary Art (MOCA) in Los Angeles, but it has been put on indefinite hold because the show is so expensive.
It's not really clear. Depending on how things go, if they close off the roads, if they change things, if I'm more needed, then it's really an indefinite stay.