着手认真做某事的英文短语 1. Get down to business 2. Start taking action 3. Put one's mind to something 4. Dive into the task at hand 5. Roll up one's sleeves 6. Take on the challenge 7. Squarely face the situation 8. Buckle down to work 9. Make a serious effort 10. Devote oneself to the project 11. Tackle the task with determination 12. Focus on the job ahead 13. Commit oneself to the endeavor 14. Set one's sights on completing the task 15. Engage in the task with serious intent. 本文来源：https://www.wddqw.com/doc/232027be75eeaeaad1f34693daef5ef7bb0d121a.html