1、call for要求;需要
Some turn on the meaning of federal law. The others call for interpreting the Constitution.
有些案件涉及聯邦法律的含義,另一些則需要對憲法作出解釋 。
2、dig into鉆研;探究
Despite massive improvements in documentation over the past few years, odds are you will have to dig into the code at some point.
盡管過去幾年中文檔有了很大的改進,但是有時您也必須深入鉆研代碼 。