principally 

英汉解释

adv. 主要地；大部分

同义词

r. chiefly，in the main，mainly，primarily

词汇辨析

mainly，chiefly，greatly，largely，mostly，primarily，principally，generally
这些副词均可表示“主要地，大量地”之意。

参考例句

1. It was principally the influence of Christianity.
这主要是因为基督教的影响。
2. Question 5: What do the Scriptures principally teach?
问题5：圣经主要教导的是什麽？
3. The covenant of grace is principally between God and the elect.
恩典之约主要是神和被拣选者之间的关系。

英英解释

adv.
  1. for the most part

网络释义

principally
主要地; 首要地; 主要; 主要，大抵;
Principally engaged in
主营业务;
archly basically chiefly mainly primarily principally
主要地;
response rate for these later questionnaires was governed principally by
答复率为这些后来管辖问卷主要由;