1. Restriction strikes hard at the sense of individual freedom that is essential to an innovative environment.

2. A soft tongue may strike hard.

3. Strike hard against network obscenity and pornography.

4. We shall strike hard, without flinching, at terrorists and those who abet them.

5. But it is already clear that unemployment will strike hard far beyond America and Britain.

6. Yung - Ping Wu pointed out that a clear focus, the rapid formation of high - pressure strike hard situation.