1. 关于……人们有不同的观点。一些人认为……
There are different opinions among people as to……Some people suggest that
……
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……It's the experience of our forefathers，however，it
is correct in many cases even today.
