布莱克先生直攻要害，问起了性方面的隐私问题。Mr Black went for the jugular, asking intimate sexual questions.我想那才是问题的要害。That, I think, is the nub of the problem.以色列官员说这一信息切中了要害。Israeli officials say that message struck home....
Most patients derive enjoyment from leafing through old picture albums.大多数病人都很喜欢翻看旧相册。These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架.The striver contrives to derive that privacy can&#...