赖世雄教你轻松说英语Unit 246 Rob lost his bike． 罗布丢了自行车。

Unit 246
(Something terrible happens. What’s that?)
Rob lost his bike.
What an idiot!
I’m sorry for him.
You must lock your bike.
I enjoy biking/bicycling in the country on weekends.
I’ll bike in the country on the weekend/this weekend.
I’ll cycle in the country on the weekend/this weekend.
idiot , imbecile , birdbrain