My primary goal this year is to pass the exam.
我今年的主要目標是通過考試。
Our primary job today is to clean the classroom.
我們今天的主要工作是打掃教室。
The primary reason I study English is to travel.
我學英語的主要原因是旅行。
Safety is our primary concern on the school trip.
校外教學時,安全是我們最主要的考量。