전치사 in의 쓰임

Used to indicate a shape color, or size:
This painting is mostly in blue.
The students stood in a circle.
This jacket comes in four different sizes.

 

Used to express while doing something:
In preparing for the final report, we revised the tone three times.
A catch phrase needs to be impressive in marketing a product.

[주] 동시성

 

Used to indicate a belief, opinion, interest, or feeling:
I believe in the next life.
We are not interested in gambling.