on trial片語KK [ɑn ˋtraɪəl] /ɑn ˈtɹaɪəl/發音片語1受審、在受審中法律He is on trial for fraud and could face prison.他因詐欺罪受審,可能面臨牢獄之災。2試用中、試驗中The new software is on trial at three local schools.這套新軟體正在三所當地學校試用。3試用期內、接受考察The goalkeeper is on trial with the club for two weeks.這名守門員在該俱樂部試訓兩週。