短文改错（共1小题）
Patience is of great important in our daily life．Once I waited a bus to come at a stop．30 minutes past, but no bus came．Both upset and annoyed, I decided to walk on feet．But no sooner had I left when the bus arrived．I thought if I had waited for one more minute, I would have caught it．If I chose to take a next bus, I would have to wait for other 30 minutes．Only then do I realize my problem．Being impatient will possibly waste all the effort that we have put it in．Now whenever I am close to lose my patience, I’ll think of this experience