1、What if there are infinitely many things?

2、Any plane actually has infinitely many normal vectors.

3、Or, if a matrix is not invertible, then you have infinitely many solutions.

4、Now suppose infinitely many new guests arrive, sweaty and short-tempered.

5、If there's infinitely many universes, then surely there are other copies of you and me having this conversation.

6、This doubling trick opens up all the odd-numbered rooms - infinitely many of them - for the new guests.

7、"In mathematics, the sum of infinitely many numbers, whose relationship can typically be expressed as a formula or a function."

8、There are infinitely many buses, and worse still, each one is loaded with an infinity of crabby people demanding that the hotel live up to its motto, “There’s always room at the Hilbert Hotel.”

9、A variational difference method for obtaining the periodic solutions of N-body type Hamiltonian( systems) with singular potential was provided. By this difference scheme, infinitely many periodic solutions can be found.