The provision for old age in our system is non-contributory and wholly paid by the state.按我们的制度，供养老年人不靠共醵，一切费用由政府支付。The university carried the research project without any subsidy from the state.这所大学不靠国家资助实施了那项科研计划。In the experiment, we leave nothing to chance.做实验时，我们绝不靠碰运气。