实验提供了最好的证据：有活力但有争议的干细胞可能会修复心脏病发作，心衰。
The experiment provides the best evidence yet that the powerful but controversial stem cells might be used to repair the ravages of heart attacks and heart failure, the researchers said.
一部分针对迪拜世界的索赔案在一个DIFC下的特别法庭上被起诉，但有关司法管辖权的争议使之进展缓慢。
A handful of claims against DW are being pursued through a special tribunal set up under the DIFC, but jurisdictional disputes are blighting progress.
教皇已经致歉，但有关他的发言的争议仍在扩大。
Despite an apology, a row spreads over a speech by the Pope.
但有关腺齿木科的系统位置存在争议。
但有关互叶梅科的系统位置存在争议。
But the systematic position of Amborellaceae is under dispute.
但有一点是没有、也不应有争议的，那就是：每个美国公民必须平等享有选举权。
But about this there can and should be no argument: every American citizen must have an equal right to vote.
但有一点是没有、也不应有争议的，那就是：每个美国公民必须平等享有选举权。
But about this there can and should be no argument: every American citizen must have an equal right to vote.
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