fee 

1.He paid the management fee.

2.You pay one fee and then get all you want.

out of work 

1.He was out of work when the factory closed.

2.Being out of work causes poverty.

hopeful 

1.We are hopeful of our future.

2.I'm hopeful that they'll fulfill the task on time.

youth 

1.The music evoked memories of her youth.     

2.The flower of the nation's youth attended the meeting.

Youth League 

1.I have joined the Youth League.

2.Educated by the Youth League, she has made rapid progress.

stage 

1.The theatre has a big stage.

2.The stage is beatiful.

vote 

1.Send a text message to this number to vote.

2.You can cast your vote.

attack 

1.The king called them to attack the tiger.

2.Why do they always attack me on the newspapers?

violence 

1.Twenty people were killed in the violence.

2.There is family violence in the film. 

as a matter of fact 

1.You look very well, as a matter of fact.

2.As a matter of fact, I didn't have anything.

blow up 

1.Their boat blew up.    

2.The bomb might blow up.       

equal 

1.One and two is equal to Three.

2.Similar triangles have equal angles.

in trouble 

1.If you are not careful, you'll have trouble.

2.The old lady often comforts those who are in trouble.

willing 

1.He was willing to face any hardship.

2.Are you willing to join?