secure

安全的、无危险的

Keep your passport in a secure place while traveling.

旅行时请把护照放在安全的地方。

牢固的、稳固的

Make sure the ladder is secure before you climb.

爬上去之前先确认梯子够牢固。

安心的、无忧的

She feels secure in her new relationship.

她在这段新感情里觉得很安心。

有保障的、稳定的

He gave up a secure job to start a bakery.

他放弃一份稳定的工作去开面包店。

加密的、安全防护的电脑

Always use a secure connection when paying online.

线上付款时务必使用加密连线。

取得、获得较正式

The team secured a contract with a major supplier.

团队拿下了与一家大型供应商的合约。

固定、系牢

Secure the luggage to the roof rack with straps.

用绑带把行李固定在车顶架上。

保护、使安全

Police secured the building after the alarm went off.

警报响起后，警方封锁并保全了整栋大楼。

担保、抵押金融

The loan is secured against his apartment.

这笔贷款以他的公寓作为担保。