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

在性写作，以使用缩合和一些缩写。

The process requires pinpoint timing of contractions and digging.

而这一过程需要收缩及挖掘动作精确配合。

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

那么，让我们看看一些这类缩略词。

Matahara, (a contraction of " maternity" and " harassment" ) , is illegal but rife.

“孕妇骚扰”(孕妇和骚扰缩写)虽然违法行为，但随处见。

Gradually, their contractions become weaker, ultimately impeding the pumping of blood to your heart.

逐渐地，肌肉收缩弱，最终阻碍血液泵入心脏。

Deep recessions like the recent global contraction would normally be expected to send inflation tumbling.

人们通常认为最近全球性严重经济衰退会降低通胀率。

But these contractions can reduce when we say them.

在口语，这些略音更加明显。

My first grammar tip is to avoid contractions where necessary.

我第一个语法建议必要时避免使用缩略形式。

What we usually say instead are contractions.

我们经常缩略词。

Contractions are when we put two words together by making one word shorter.

缩读两个字构成一个更短字。

We can make two contractions here. Can you see where?

这句话里，有两个地方以缩读。 您知道哪两个地方吗？

They directly and efficiently convert electrical energy into muscle contractions.

它们以直接高效地把电能转化成肌肉收缩。

These living muscles efficiently convert chemical energy that comes from nutrients into muscle contractions.

这些活肌把来自营养素化学能量高效地转化为肌肉收缩。

I've definitely noticed this before in the I AM contraction.

我之前就注意到 I AM 缩写发音方式。

Either of these can trigger the onset of labor and so-called true labor contractions.

它们都以引起分娩开始及所谓真临产。

As a result of this contraction, the thin lunar crust bursts and large cracks appear.

由于这种收缩，薄薄月球地壳崩裂，出现了巨大裂缝。

Wanna, gonna, coulda is... that is contractions we use in natural spoken English.

Wanna， gonna，coulda 我们在自然口语使用缩写。

You must be using these contractions, right?

一定在使用这些缩写。

We have " gonna" which is a contraction of " going to" .

“gonna”就“going to”缩写。

In spoken English, we nearly always make the contraction unless you are stressing or emphasizing.

在英语口语，我们几乎总缩写，除非在强调。