Big companies have secured generous credit lines from banks.

大公司从银行获得了慷慨的信贷额度。

I'll call you from a secure line.

我会用安全线路打给你。

The prime minister will be woken, if she is not already awake, and civil servants will say " London Bridge is down" on secure lines.

如果首相还没醒，她会被叫醒，文官会在加密线路上告知她 “伦敦桥倒塌了”。

He used his influence to secure otherwise unavailable lines of credit, then bought up tons of devalued stock to inject much-needed capital back into the economy.

他利用自己的影响力获得了原本无法获得的信贷额度，然后买进了大量贬值的股票，将急需的资本重新注入经济。

This victory will be a morale-booster for the moderate opposition in their battle for Aleppo city as al-Rai secures a supply line for them from Turkey.

这场胜利将鼓舞温和反对派在阿勒颇市的战斗中士气，因为 al-Rai 从土耳其为他们确保了补给线。