The mocking-bird, seizing him, lifts him from the ground, and then lets him drop, beating him all the time with his wings.

知更鸟抓住了它，将它从地上提起来，然后又摔下去，用翅膀一直击打它。

If you don't believe me, Joe, drop a beat.

如果你不相信我， 乔，请停下来。

Great drops beat on the roof of the car.

豆大的雨点落到车顶上。

Uncle Vernon had parked at the coast, locked them all inside the car, and disappeared. It started to rain. Great drops beat on the roof of the car.

弗农姨父把车停在海边，把他们锁在车里就不见了。开始下雨了。豆大的雨点落到车顶上。达力又抽抽噎噎哭鼻子了。

So maybe the first PR interval is 200 ms, then the next is 260 ms, then 300 ms, and finally the next one doesn't make it to the ventricles, and you get what's called a " dropped beat" .

因此可能第一个PR间期为200毫秒，下一个260毫秒，再下一个300毫秒，最后出现一个P波无法下传至心室，这就是所谓的“心搏脱落”。

" Free Woman" is a quintessential summer banger. It's upbeat, it's carefree. It's got a beat drop. And that moment for Arwa encapsulated something about this summer in particular.

“自由女人”是一首典型的夏日狂欢曲。它乐观，它无忧无虑。它有节拍下降。对 Arwa 来说，那一刻特别概括了这个夏天的一些事情。

Second degree AV block–Type 2, or Mobitz II, is similar to type 1 AV block in that you get intermittent dropped beats, except this time they happen fairly randomly, so you don't have this progressive lengthening of the PR interval.

二度II型房室传导阻滞，又叫莫氏II型，与二度I型房室传导阻滞相似，患者也会出现心搏脱落，只是这一型患者心搏脱落的出现较为随机，在心电图上无法观察到逐渐延长的PR间期。