Not everyone is able to filter out that negative element.
不是所有人都能过滤掉那些负面元素。
2
If not for this small optimization, we would go through every element twice.
如果不是由于这个小小的优化，我们将遍历每个元素两次。
3
The critic must recognize the artistic element of uniqueness that requires subjective reaction; yet she must not be unduly prejudiced by such reactions.