用英语翻译：① 使……保持某种状态 ②学会做某事
问题描述：
用英语翻译：① 使……保持某种状态 ②学会做某事
答
1、keep...+形容词
2、learn to do sth
答
keep…at…state. have learnt to do
答
keep +adj.; learn to do sth