提示：点击例句中的单词，就可以看到词义解释

But this new study says it isn 't so .

但这项新研究显示事实并不是这样。

Maybe a secret clone isn 't a good idea .

或许一个秘密克隆体不是什么好主意。

Contagion thinking isn 't always negative .

感染思维并不总是负面的。

Syria isn 't a globally significant oil producer .

叙利亚在全球并非一个重要的石油生产国。

But even that solution isn 't satisfying everyone .

但即使是这个解决方案也无法满足所有人。