tried and tested/trusted/trueDEPEND/IT DEPENDSa tried and tested method has been used successfully many times 经实践反复证明的,屡试不爽的
tried and tested safety procedures
经实践反复验证的安全程序
Examples from the Corpus
tried and tested/trusted/true• After all, these methods are tried and tested.• Some parts of the blueprint will have been tried and tested, and found to be reliable.• These have the advantage of being tried and tested and involvelowercost.• Look for the more creativesolution - the tried and true don't always bring the best results.• DisposableworkersModern methods of super-exploitation, tried and tested in the Third World, are coming home to industrialized countries.• Alternatively you could pick up a pinstripesuit from tried and trusted Marks & Spencer.• Others stick to the tried and tested method with a sponge.• The genre is tried and true, of course, from Animal House to Reality Bites.