1
mainly + verb
通常用于描述主要活动或行为。
The company mainly focuses on software.
这家公司主要专注于软件。
主要地；大多；多半
先理解核心含义，再看它在真实句子里的用法。
主要地；大多；多半
for the most part
The company mainly focuses on software.
这家公司主要专注于软件。
主要地；大部分地
Chiefly; for the most part.
The meeting was mainly about the new budget.
这次会议主要讨论新的预算。
I mainly drink coffee in the morning.
我早上主要喝咖啡。
The village is mainly known for its old castle.
这个村庄主要以古城堡闻名。
通常用于描述主要活动或行为。
The company mainly focuses on software.
这家公司主要专注于软件。
用于强调主体中的大多数。
The audience was mainly students.
观众主要是学生。
用于解释主要原因。
I chose it mainly because it was cheap.
我选择它主要是因为便宜。
Not this
The mainly reason for his success is hard work.
Use this
The main reason for his success is hard work.
中文学习者常将副词 'mainly' 误用为形容词，应使用形容词 'main' 修饰名词 'reason'。
Not this
Mainly of the students passed the exam.
Use this
Most of the students passed the exam.
'Mainly' 不能表示 '大多数'，应使用 'most of' 结构。'Mainly' 表示 '主要地'，用于修饰动词或整个句子。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
主要由于
The delay was mainly due to bad weather.
延误主要是由于恶劣天气造成的。
主要是因为
I chose this school mainly because of its good reputation.
我选择这所学校主要是因为它的良好声誉。
主要由…组成
The committee is mainly composed of experts.
该委员会主要由专家组成。
主要涉及
His research is mainly concerned with climate change.
他的研究主要涉及气候变化。
主要负责
She is mainly responsible for customer service.
她主要负责客户服务。
Use mainly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
主要的部分是main，加ly表示副词：主要地。
通常用于正式或中性语境，表示主要程度。
主要用于修饰整个句子或动词短语，表示主要部分或多数情况
Dictionary facts from ECDICT, WIKTIONARY.