Sentence examples for both problems have been from inspiring English sources

Both problems have been seen in Europe since the introduction of the Maastricht criteria.A fiscal rule is only as good as its design.

Both problems have been a long time in the making, and neither is likely to go away even if a plunge over the edge is avoided.Fiscal policy has consumed presidents since at least 1981, when Ronald Reagan slashed income-tax rates and boosted defence spending, ushering in years of deep deficits.

(Sony says both problems have been fixed).

Both problems have been considered in [3].

Both problems have been overlooked elsewhere, and are addressed in the present article.

Here both problems have been dealt with by providing upper limits of correlations among associated CNVs of independent samples and by omitting combined P-values across samples.

Yet by the time the Beatles tuned in with Eleanor Rigby in 1966, both problems had been settled.

Both problems had been solved by the work of Cantor and Dedekind.

Both the problems have been modeled taking into account as more real-world constraints as possible.

Both these problems have been addressed by using a model with breed-specific effects of SNP alleles (BSAM) [ 1] and the performance of BSAM has been studied by stochastic simulations [ 4, 6].

Both of these problems have been shown to be unfounded.