He is good at mathematics but poor at mathematics.

[Tan Elaine]

He is good at mathematics but poor in English.

The above is my sentence.

Is the sentence correct?

Thanks.

 

[Rover_KE]

Yes, but your title isn't.

 

[Tan Elaine]

Yes, but your title isn't.

Thanks, Rover, for the reply and for pointing up the error in the title.

 

[emsr2d2]

Thanks, Rover, for the reply and for pointing [STRIKE]up[/STRIKE] out the error in the title.

See above.

 

[Tan Elaine]

Thanks, emsr, for pointing out the error.