0 to give evidence, especially in a law court -- ให้การเป็นพยาน
1 to show or give evidence of; to state that (something) is so -- ให้การยืนยัน
His greatest success has been in opera, and the two orchestral works in his catalogue also testify to a remarkable theatrical sensibility.
Several small producers were brought forward to testify against monopolistic tendencies of oligopolists.
Religious experiences don't uniformly testify to a single description of the religious ultimate.
Very few billets are now missing, testifying to the high level of the hospital's administrative organization.
Even though they testify to considerable wealth, we cannot automatically assume that these tombs belong to aristocratic groups in the society.
This is tantamount to asking ever y witness simply to testify about what he (reasonably) thinks the ultimate outcome of the trial should be.
The sheer limitless number of publications on this topic testifies to the importance that has been attributed to this change to this day.
Eyewitnesses testified that he received gifts from residents who did not want their names to be reported as violators of sanitary laws.
