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The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The investigators did not explore whether other PDE5A inhibitors, including tadalafil (Cialis) and vardenafil (Levitra), were associated with melanoma, since these drugs were not available at the start of the study. But in their discussion they point out that because these drugs are longer-acting they may potentially result in an even greater increase in risk for melanoma. ... "
" ... The supplement, reportedly sold online and in some retail stores, has been found to contain tadalafil, the active compound in the prescription drug sold as Cialis. ... "