It is important to avoid contracting herpes during pregnancy.是什么意思？

It is important to avoid contracting herpes during pregnancy.

重要的是避免与伴侣有性接触,在怀孕期间.

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

important

adj. 重要的，权威的，有势力的，有地位的；

例句
The presence or absence of clouds can have an important impact on heat transfer...
有无云层对热量的传递会产生重要的影响。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

avoid

vt. 避开，避免，预防，[法]使无效，撤销，废止；

例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

contracting

adj. 收缩的，缩成的，缩小的；

例句
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

herpes

n. [医]疱疹；

例句
It is important to avoid contracting herpes during pregnancy.
重要的是避免与伴侣有性接触,在怀孕期间.

during

prep. 在…的时候，在…期间，当…之时，其间；

例句
...the accrual of funds used during construction.
建设过程中资金的累积

pregnancy

n. 怀孕，妊娠，丰富，多产，意义深长；

例句
Again the pregnancy was very similar to my previous two...
同样，这次怀孕和我前两次的情形非常相似。