II. FIXED EXPRESSIONS/ COLLOCATION/ IDIOMS 1. Against time/ the clock 2. Around/ round the clock 3. Against one’s will 4. At will: whenever you want and in whatever way you want 5. Ahead of the deadline/ schedule/ time 6. At risk/ at stake 7. At so’s disposal 8. At a loss 9. At random 10. At hand: 11. At least: ít ra, chí ít 12. At war: đang có chiến tranh 13. At peace: trong tình trạng hòa thuận, thanh thản, không có chiến tranh 14. At once 15. At length 16. At ease 17. At first sight/ glance: 18. At all costs 19. At any rate 20. At best 21. At fault 22. At loose ends 23. At odds (with someone) 24. At (someone’s) earliest convenience 25. At a discount : at reduced prices 26. At work sửa lỗi các cụm từ trên ạ