经过多次面试，她终于获得了这份工作。

After several interviews, she finally ___secured the job.

请把门锁好再离开。

Please ___secure the door before you leave.

这个社区很安全，居民们都感到很安心。

The neighborhood is very safe, and all residents feel ___secure here.

这份合同将确保你的投资安全。

This contract will ___secure the safety of your investment.

他在新工作中感到相当安心。

He feels quite ___secure in his new job.