Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
to report secretly; confidential report ☊
mật báo ☊
→ → →
like: mật báo → →
How long will it take to acquire the necessary skills? ☊ acquire ☊
I forget how much they paid for it. ☊ forget ☊
judge how, what, etc...: It's difficult to judge how long the journey will take. ☊ judge ☊
How long does it take to qualify? ☊ qualify ☊
How long will it take her to swim the Channel? ☊ swim ☊