There was a break in the action when a player was hurt.
He was up two breaks in the second set.
Word: "break"
different meanings

His body was in rebellion against fatigue.
Each generation must have its own rebellion.
Word: "rebellion"
the same meaning

After the trial period, she was asked to stay on and work full-time.
After graduation, she stayed on in Cambridge as a student adviser.
Word: "stay"
the same meaning

The key to solving this problem is persistence.
The key to development is economic integration.
Word: "key"
the same meaning