Definition: as soon as Level: C2
我一听到任何消息就会给你打电话。
I'll call you ___the ___moment I hear anything.
我认为，从他们决定生火的那一刻起，这些差异就变得重要了。
I think these differences become relevant ___the ___moment that they decide to make a fire.
系统一检测到入侵，警报就会响起。
The alarm will sound ___the ___moment the system detects an intrusion.
