单词：get with it
警觉, 留神, 赶上时髦
get with it的用法和样例：
例句
- The students get with it just before examinations.快到考试了，学生们才临时抱拂脚。
- The teacher told the students to get with it.老师要求学生们注意听讲。
- The students get with it before examination.考试前学生忙着温习功课。
词汇搭配
- get away with it做了错事(侥幸成功...
- get with it赶上时髦