discover or devise the solution to a problem or answer to a question by persistent thought
绞尽脑汁解决（问题等）
children should be allowed to pause in their reading to worry out a meaning.
应该允许孩子们在阅读中间停顿一下，好好想一下文章的意思。
There is nothing to worry about; there is no need to be concerned
没什么可担心的；没必要着急的
“But not to worry: it all . . . falls into place in the book's second half, where the language is plainer”(&b{Hallowell Bowser})
“但别担心：它全都在书的后半部分，那儿的语言浅显一些”(&b{哈洛韦尔·鲍瑟})