a humBle attitude的用法和样例：
- And if we have not,are we prepared to let go of our pride - because we are already well-developed and prosperous - to adopt a humble attitude and start learning from others,even countries which appear to have done less well than ours?
- He is a humble and submissive servant.
- By a humble spark a town is set on fire.
- To make a humble or urgent plea.
- I was born into a humble family.