1、He delivered a preludial speech before the main presentation.
他在主要演讲之前发表了一篇序言性的讲话。
2、The preludial music set the mood for the rest of the performance.
前奏音乐为剩下的表演创造了气氛。
SHOW FULL COLUMNS FROM `tool_word` [ RunTime:0.001167s ]
SELECT `id`,`word`,`british`,`american`,`jbjs`,`wlsy`,`cx`,`lz` FROM `tool_word` WHERE `switch` = 1 AND `id` = 72091 LIMIT 1 [ RunTime:0.000343s ]
UPDATE `tool_word` SET `views` = `views` + 1 WHERE `id` = 72091 [ RunTime:0.001590s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` IN (61911,85934,26010,11308,2243,95667,99535,34244,9830,7148,75973,93830,99087,84061,84982,42912,67596,16830,75176,73427,55491,27606,79076,55098,88784,71871,41105,1167,99602,67133) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.009250s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` < 72091 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000394s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` > 72091 AND `switch` = 1 ORDER BY `id` LIMIT 1 [ RunTime:0.001135s ]