a well-tried method
屡试不爽的方法
1.经过多次试验的
1.thoroughly tested or used and so known from experience to be reliable
2.a well-tried rule or method of doing something has been used many times and works well
1.The correct method to deal with credit crises is not rocket science. It is as well tried and original as the recipe for instant soup .
解决信贷危机的正确方法并非火箭上天的科学，而是像速溶汤粉配方一样经过了充分的试验，也同样的原始。
2.Koch perceived that it would be far better if one could solidify a well- tried liquid medium with some clear substance .
郭霍设想，如果能用某种透明物质将经过多次试验的培养液固化可能更好。
3."Heaven helps those who help themselves" is a well-tried maxim, embodying in a small compass the results of vast human experience.
“自助者，天助之。”是一句久经考验的至理名言，无数人们的经验结晶体现在这小小的指路罗盘之上。
4.A vast way of well-tried techniques already existed--natural cooling, drying, smoking salting, sugaring, bottling.
大量的可以尝试的技术存在于自然中——冷却、干燥、烟盐、糖、瓶装。
5.Be courteous to all, but intimate with few; and let those few be well tried before you give them your confidence.
对大家要有礼貌，但对少数人要亲密；在你给他们信心前让先好好的试验那些少数人。