SQL:select * from knowledge_window.favourites where user_id='' and url_id='' ERROR:Table 'knowledge_window.favourites' doesn't exist
二、同义、近义短语
1 mainly= mostly主要地、大部分地
2 hardly= almost not几乎不
3 say good bye to sb= see sb off向某人告别
4 join= become a member of成为。。。中的一员
5 be angry with sb= be mad at sb
= be annoyed with生。。。。的气