他的专长是计算机编程。
tāde zhuāncháng shì jìsuàn jī biān chéng 。
His specialty is computer programming.
她在英语教学方面有很强的专长。
tāzài yīngyǔ jiàoxué fāngmiàn yǒu hěn qiáng de zhuāncháng 。
She has a strong specialty in English teaching.
这位医生的专长是心脏外科。
zhèwèi yīshēng de zhuāncháng shì xīnzāng wàikē 。
This doctor's specialty is cardiac surgery.