Up to this point in literary history, only verse written for the theater had been written in unrhymed lines of iambic pentameter, in blank verse.

文学发展到那时候，只有为戏剧写的诗,才会用不押韵的抑扬格五音步，即无韵诗。

耶鲁公开课 - 弥尔顿课程节选

It's nice, though, only in that it will give us an opportunity to fill in the blank.

这是美好的，虽然，只有在那个里面它才会给我们一个机会,来填充那个空白表格。

哈佛公开课 - 计算机科学课程节选