First of all, explain the differences.
1. With interpreter: prep. Use; Use; Including; along with ...
In the explanation: in the state of ...; Wearing ...; In the manner of ... ...
Second, the usage is different.
Usage 1.with: indicates how someone does something, but in different ways. When indicating the accompanying state, it means "in the same direction as", which can be followed by "noun+infinitive", "noun+present participle" and "noun+past participle".
Example:
With what? She? Used to be. She? Son? And then what? Daughter-in-law?
With her are her son and daughter-in-law.
2. Usage of in: When someone speaks or sings in a certain language or tone, he uses in.
Example:
we? Flowers? Answer? Very little? How many days? Are you online? Answer? Hotel?
We stayed in a hotel for a few days.
Third, the emphasis is different.
1. with emphasis: with means "tools, means" and so on.
Emphasis: in means to use a certain material.