in a heartbeat

基本解释

Experienced VCs see through this in a heartbeat, and you'll be dead.
经验丰富的VC将这视为一次心跳，对于你而言则意味着“死翘翘”。
If you put “SM specialist” on your resume, you can get hired in a heartbeat.
以至于如果你在简历中注明“社会媒体专家”，你有可能被马上录取。
James has defused more than 800 bombs, and he keeps the switches in a box under his bed, noting that these cheap pieces of plastic and wire could have killed him in others in a heartbeat.
詹姆斯拆除的炸弹超过800枚，他把这些炸弹的引爆开关收集在一个盒子里，放在自己的床下。他对战友说，自己在曾经的某个瞬间就有可能被这些这些廉价的塑料部件杀死。

Heat exhaustion may also produce a feeling of sickness, a fast heartbeat,breathing problems and pain in the head,chest or stomach.
A pacemaker is a small device that doctors place in people with an abnormal heartbeat.

But admission officers know in a heartbeat when an adult has had too much input.
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Were there a better or cheaper alternative these businesses would embrace it in a heartbeat.
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