处于主导地位In the dominant position
one substance consists of A & B,and A accounts for the main part/and A dominates.以...为主 的表达很多，这里根据具体语境，还是占了主要的部分这样翻比较好
It can be seperated in A and B , A is more important
in a leading position
This item comprises A and B, with A being the principal component.
说法多，我说一个：in advance of others
account for the main part of
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一碗人间烟火
