今天雅思小编为大家总结剑桥雅思系列--剑九test2中出现的同义词替换。以便同学们在雅思练习过程中能够更为丰富的积累词汇，同义词如下：
　　剑九test2
　　1. Initiative/initiate/ launch/ pioneer/introduce/ develop
　　2. National policy/NewZealand strategy
　　3. Global/international
　　4. Team effort/ institutional working party
　　5. Hypothesis/guess/ speculation/ possibility/theory/potential
　　6. Suitable/appropriate
　　7. Worldwide regulations/ international standard
　　8. Medical conditions/ illness/ disease
　　9. Place…at risk/ leave…vulnerable
　　10. Auditory problems/hearing loss
　　11. Study/carry out research
　　12. Machinery noise/ noise generated by machine
　　13. Child which have not been diagnosed/ undiagnosed children
　　14. Current teaching method/ modern teaching practices
　　15. Cooling systems/ air-conditioning/mechanical means of ventilation
　　16. Different/distinct/varied/reverse
　　17. Prevent/keep from/inhibit/stop/thwart
　　18. Potential/future/be expected to be/possible/likely
　　19. Fail to do/never/not/unable to do
　　20. Calculate/determine the value
　　21. Be worked out/be calculated
　　22. Realise/recognise/show/see/understand
　　23. Witness/view/see/observe
　　24. Distorted/look smeared/not circular