Translation guide
The most important or central part of something.
The most important or central part of something, such as a story, argument, or physical object.
Neutral term for the main part of something, often used in formal or written contexts.
The main part of this paper is Chapter 3.
Refers to the main body or main unit of something, often physical objects or devices.
The central part or core, often used for physical locations or abstract centers.
Used in grammar to mean the main clause or subject part, or in technical contexts.
The larger or greater part of a group, amount, or time.
この機械の本体はとても重いです。
The main part of this machine is very heavy.
街の中心部には大きな公園があります。
In the main part of town, there is a large park.
The main part of this sentence is 'he'.
Most common way to say 'the greater part' or 'most of'. Used for both concrete and abstract quantities.
The main part of the work is already finished.
The main part of the participants were students.
Similar to 大部分, but often implies more than half, sometimes used in more formal contexts.
We spent the main part of the time in meetings.