1、The instructions were very unclear, so I didn't know what to do.
指示非常不清楚,所以我不知道该怎么做。
2、His explanation was unclear, and I couldn't understand his point.
他的解释很含糊,我无法理解他的观点。
SHOW FULL COLUMNS FROM `tool_word` [ RunTime:0.001169s ]
SELECT `id`,`word`,`british`,`american`,`jbjs`,`wlsy`,`cx`,`lz` FROM `tool_word` WHERE `switch` = 1 AND `id` = 96554 LIMIT 1 [ RunTime:0.000908s ]
UPDATE `tool_word` SET `views` = `views` + 1 WHERE `id` = 96554 [ RunTime:0.004855s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` IN (8085,56638,97482,59383,33498,68108,98651,10000,36808,44477,3274,95829,26825,15913,26457,65864,3752,56613,97751,91541,101072,54601,31614,23735,64481,101697,10509,46361,64556,59267) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.042843s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` < 96554 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001360s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` > 96554 AND `switch` = 1 ORDER BY `id` LIMIT 1 [ RunTime:0.001620s ]