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Hi,
are these fine? Natural? Any other way natives would say the same things naturally?

His car and mine look the same, but are actually quite different.
Jenny's last name and mine only differ in one letter.


Thanks. Emotion: smile
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his/her/... X and mine/yours/...

are all fine.

(It's differ by, as mentioned above.)

CJ
Comments  
KooyeenHi,
are these fine? Natural? Any other way natives would say the same things naturally?

His car and mine look the same, but are actually quite different.
Jenny's last name and mine only differ in one letter.


Thanks. Emotion: smile

The first sentence looks fine to me.

As for the second sentence, Jenny's last name and mine only differ in one letter.

I would rephrase it as follows:

Jenny's last name and mine differ only by one letter.
Students: Are you brave enough to let our tutors analyse your pronunciation?
 CalifJim's reply was promoted to an answer.
Thanks Emotion: smile