她在那里是为了指导人们安全使用健身器材。

She is there to ___instruct people in the safe use of the gym equipment.

他教了她五年的中国拳法。

He ___instructed her in Chinese boxing for five years.

这位软件工程师向新员工讲授了高级编程技术。

The software engineer ___instructed the new hires in advanced programming techniques.