向…講授…give sb formal knowledge of (a subject)
instruct sb in sth/v-ing
Dr. Williams instructs us in botany.
威廉博士教我們植物學。
The college will need an additional teacher to instruct the boys in cooking.
這所技術學校需要增加一名教員來向學生傳授烹調技術。
The soldiers have been thoroughly instructed in the care of their weapons.
士兵們都系統地接受過保護武器的訓練。