1、俗话说……，它是我们前辈的经历，但是，即使今天，它在许多场合仍然使用。

There is an old saying省略.It is the experience of our forefathers,however,it is correct in many cases even today.

2、现在，……，它们给我们的日常生活带来了许多危害。首先，……;其次，……。更为糟糕的是……。

Today,省略,which have brought a lot of harms in our daily life.First,省略,Second,省略.What makes things worse is that 省略。

3、任何事物都是两面性，……也不例外。它既有利的一面，也有不利的一面。

Everything has two sides and 省略is not an exception.It has both advantages and disadvantages.