3. Asking questions would betray my ignorance. 问问题会暴露出我的无知。
英英解释
v.
1. reveal unintentionally
2. deliver to an enemy by treachery
3. disappoint, prove undependable to; abandon, forsake
4. be sexually unfaithful to one's partner in marriage
5. give away information about somebody
6. cause someone to believe an untruth