1) To understand the truth of, it is necessary to analyze 为了了解 的真相，有必要分析 2) To get a full appreciation of what/ how, we must/ have to turn first to 为了充分理解 ，我们应该首先看一下 3) To illustrate/ prove/ show this
1 ） When asked about, the vast /overwhelming majority of/ most/many/ quite a few people say/ think/ believe/ answer that, but 当被问及 时，多数（大多数、许多）人认为（回答） ，但是 2) Nowadays, it is commonly/ widely/ generall