He was determined to be the best rawhide braider in the world; when she struggled with a piece of writing, he understood.
I shall be late because I missed the earlier train.
If (X,𝜏) is a topological space, then a cover ℬ is open if each B∈ℬ is an open set. A topological space (X,𝜏) is compact if every open cover of X has a finite subcover.
What a turn-up for the books, Portia thinks, what a lark!
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