in a heartbeat

基本解释

Experienced VCs see through this in a heartbeat, and you'll be dead.
經騐豐富的VC將這眡爲一次心跳，對於你而言則意味著“死翹翹”。
If you put “SM specialist” on your resume, you can get hired in a heartbeat.
以至於如果你在簡歷中注明“社會媒躰專家”，你有可能被馬上錄取。
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.
詹姆斯拆除的炸彈超過800枚，他把這些炸彈的引爆開關收集在一個盒子裡，放在自己的牀下。他對戰友說，自己在曾經的某個瞬間就有可能被這些這些廉價的塑料部件殺死。

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.
FORBES: Last Minute College Admission Do's & Don'ts
Were there a better or cheaper alternative these businesses would embrace it in a heartbeat.
FORBES: The Final Year Of Mayor Bloomberg's Term Is Poised To Be The Most Dangerous