tutelage
/ˈtjuːtɪlɪdʒ/noun
mass noun
1- protection of or authority over someone or something; guardianship守护, 监护：
the organizations remained under firm government tutelage.
这些组织仍受到政府严密监控。
1.1
- instruction; tuition指导; 辅导：
he felt privileged to be under the tutelage of an experienced actor.
他为能得到一位有经验的演员指导而倍感荣幸。
词源
early 17th cent.: from Latin tutela 'keeping', （from tut- 'watched', from the verb tueri）+-AGE.