a. 试验过的, 可靠的

[法] 已经审讯的, 已经查验的

v make an effort or attempt

v put to the test, as for its quality, or give experimental use to

v put on trial or hear a case and sit as the judge at the trial of

v take a sample of

v examine or hear (evidence or a case) by judicial process

v give pain or trouble to

v test the limits of

v melt (fat or lard) in order to separate out impurities

v put on a garment in order to see whether it fits and looks nice

s tested and proved useful or correct

s tested and proved to be reliable