prove successful in every test
The Chinese idiom pinyin is l ǚ sh ì L ǚ y à n, which means that it is very effective after many experiments. It comes from the biography of three Suiping demons by Luo Guanzhong of Ming Dynasty.
Idiom explanation
Test: effective. Many experiments have proved to be effective.
The origin of Idioms
Chapter 12 of the biography of three Suiping demons by Luo Guanzhong of Ming Dynasty: "if I collect some soup powder, it will not hurt when I apply it, and the scar will fall off. Many people have been saved after many trials. "
Analysis of Idioms
Synonym: it's been tried and tested.
Idiom usage
The predicate, the object; the reference is very suitable.
Examples
Although my home side has been tested many times, it's not as expensive as it is expensive. It costs only a few words, so it doesn't spread widely. The 55th chapter of Jing Hua Yuan by Li Ruzhen in Qing Dynasty.
prove successful in every test
show off in the presence of an expert - nòng fǔ bān mén
thousands and thousands of words - qiān yán wàn yǔ
see off the old and welcome the new - sòng gù yíng xīn