
11. in the dark (about something):(对某事)全然不知
Workers were kept in the dark about the plans to sell the company. 工人们全然不知出售公司的计划.
She arrived at the meeting as much in the dark as everyone else. 她到会时与其他人一样毫不知情.
12. fall on deaf ears: 不被理睬;不被注意;被置若罔闻
Her advice fell on deaf ears. 她的忠告没有受到重视.