put your oar in的用法和样例：
- You always put your oar in at exactly the wrong time.
- I know how to mend a fuse and I don't need you shoving your oar in!
- I know how to mend a fuseand I don't need you shoving your oar in!
- My friend, perseverance is your oar in the sea of life, and success is your brilliant destination.
- Put your washing in the plastic bag.