众所周知，知识是开阔思路不可缺少的条件。
It's is well known that knowledge is the indispensable condition for expansion of mind.
正如我们所知道的，知识是不可缺少的条件为扩大思想。
As we know, knowledge is the indispensable condition for expansion of the mind.
自信对所有人都是相当重要的，因为对于人们的成功它是不可缺少的条件。
It is extremely important for all to be self-confident as it is the indispensable condition to their success.
应用推荐