OK, so those were the negative contractions.

好了，些是否定式的略形式。

So those are the five most common contractions.

是5种最常用的。

In neutral writing, you can use contractions and some abbreviations.

在中性作中，你可以使用合和一些。

Now, you've seen common contractions and how to pronounce them.

现在，您学习了一些常用的读形式以及念法。

The spasms are sudden, powerful, long-lasting, and very painful contractions of muscles.

种痉挛的本质是突发、强有力、长时间且其疼痛的肌肉收。

Trying to get it all sounding natural using those contractions and the linking between words.

试着使用读和单词之间的连读来听起来更加自然。

It works by blocking the release of a neurotransmitter called acetylcholine, which controls muscle contractions.

乙酰胆碱的释放。乙酰胆碱正是神经控制肌肉收的那道指令。

It's really common to hear these contractions when the be verb is the auxiliary verb.

当 be 动词作为助动词的时候，听形式是非常普遍的。

So, let's look at some of these contractions.

那么，让我们看看一些类的略词。

But you will occasionally hear the contraction a little differently.

但是你可能会听有点点不太一样。

What we usually say instead are contractions.

我们经常说的是略词。

The process requires pinpoint timing of contractions and digging.

而一过程需要收及挖掘动作的精确配合。

Relaxation techniques to relax the bladder as well as antimuscarinic medications can decrease detrusor muscle contractions.

放松疗法放松膀胱以及抗毒蕈碱药物可减少逼尿肌收。

More natural, more common is with the contraction.

更自然和更常见的做法是。

I think sometimes the contractions confuse people.

我觉得有时候格式会让人困惑。

Okay, Dad, how far apart are the contractions?

好吧，他爸，宫频率多少了?

How you doing with your contractions?

宫情况如何？

The increase came in a year of economic contraction.

虽然过去一年经济紧，但军费上升。

More forceful contractions, equals more strength and power.

更有力的收，等于有更大的力量和能力。

Further shell contraction draws water into the mix.

然后外壳收又引入水流与沙子混合。