Enrollees would have to pay more money for many services out of their own pockets, and that would encourage them to thinktwiceabout whether an expensive or redundant test was worth it.
注册者将不得不自掏腰包为许多服务额外付费，这将促使他们仔细考虑，一项昂贵或多余的测试是否物有所值。
2
You should thinktwiceabout employing someone you've never met.
雇用素不相识的人应三思而行。
《牛津词典》
3
Students agreed that the statistics were amazing and made them thinktwiceabout how they drive.