.（一）段首句1. 关于人们有不同的观点。一些人认为There are differentopinionsamong peopleas to.Some peoplesuggestthat.2. 俗话说（常言道），它是我们前辈的经历，但是，即使在今天，它在许多场合仍然适用。There is an old saying. Its the experience of our forefathers， however ， it is correct in many cases even today.3. 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, which have brought a lot of harms in our daily life. First, Second,. What makes things worse is that.4. 现在，很普遍，许多人喜欢，因为，另外（而且）。Nowadays，it
