Now in addition to defining literature, literary theory also asks questions obviously not unrelated but which open up the field somewhat.

除了定义文学以外，文学理论还提出一些,显然不是不相关，却开辟了新领域的问题。

耶鲁公开课 - 文学理论导论课程节选

Sheep's Meadow is a very big open grassy field

绵羊草地是一个很大的、开放式的草地，

哥伦布的故事 - SpeakingMax英语口语达人