Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
hour ☊ 
giờ đồng hồ ☊
→ → →
like: giờ đồng hồ → →
It was ten past six by the kitchen clock. ☊ clock ☊
They had put in hours of hard graft. ☊ hard ☊
I've been waiting for hours. ☊ hour ☊
As an absolute minimum, you should spend two hours in the evening studying. ☊ minimum ☊
He slept solidly for ten hours. ☊ sleep ☊
She'll listen to music, alone in her room, for hours. ☊ will ☊
wind sth (up): He had forgotten to wind his watch. ☊ wind ☊