tried
/traɪd/past and past participle of TRY.TRY的过去式和过去分词。
adjective
attrib.
- used in various phrases to describe something that has proved effective or reliable before经证明有效的; 经证明可靠的：
novel applications of tried-and-tested methods.
行之有效的方法的新应用。
短语
the tried and true
- something that has proved effective or reliable before被证明有效（或可靠）的东西：
supermarkets generally stick to the tried and true.
超市一般坚持采用经证实切实可行的方法。