knock on
初級 (A2) neutral
To tap or hit a door to let people know you are there.
"She knocked on the office door twice and waited for an answer before entering."
文脈の中で聞く
Peace...? (1814)
Historia Civilis · 3:08
Knock on wood!
How's Your Algorithm | The Basement Yard #541
The Basement Yard · 60:21
Knock on wood.
Mark Cuban’s Blueprint for Startup Success | Aspire with Emma Grede
Emma Grede · 81:30
No knock on you.
HOW TO PRACTICE ENGLISH SPEAKING ALONE AT HOME
Speak English With Tiffani · 18:07
So, I knock on
Essentials: Optimize Your Exercise Program with Science-Based Tools | Jeff Cavaliere
Andrew Huberman · 18:28
Uh knock on wood.