He wrapped the package in brown paper and tied it with string.
他用棕色包装纸把包裹包好，又用细绳捆上。
《牛津词典》
2
You can also identify dependencies and an arbitrary string to group your modules together in a package on the listings page.
还可以指定依赖项和一个任意字符串，从而将您的模块集中在列表页面上的一个包中。
3
Remember that the AST classes aren't visible outside of this package at all and that clients will (eventually) simply pass in a String representation of the expression they want evaluated.