normalize
normalise, / ˈnɔ:məlaɪz; `nɔrmlˌaɪz/ v
1 [I, Tn] (cause sth to) become normally friendly again after a period of dispute （使某事）正常, 正常化
Relations between our two countries have normalized. 我们两国的关系已恢复正常.
Our relationship has been normalized.我们的关系正常了.
2 [Tn] make (sth) regular in pattern or as expected 使（某事物）合标准、 合规格或要求
The editors have normalized the author's rather unusual spelling. 编辑已将作者不太规范的拼写改正过来.