1.   Everyone understood the sacrifice that mothers were prepared to make for their children.

2.   He understands sacrifice.

3.   I understood sacrifice.

4.   I understand the sacrifice you are making, Mr. President.

5.   Joanne Allen understands the sacrifices her husband makes.

6.   Their troops in the fight against Hitler were men who already understood sacrifice.

7.   Washington understood the sacrifice he would make leaving the comforts of his Mount Vernon home.

8.   They understood the sacrifice the ancient Jews made, symbolized by a roasted bone.