良好的网络安全措施可以有效防止黑客入侵。

Good ___cyber-security measures can effectively prevent hacker attacks.

公司每年都投资大量资金用于网络安全防护。

The company invests heavily in ___cyber-security protection every year.

越来越多的公司正在招聘网络安全专家来保护他们的数据。

More companies are hiring ___cyber-security experts to protect their data.