I was thinking an ideal that is I put some Chinese idiom here and welcome everyone to guess the meaning of them. I will give the translation of them after 48 hours. (the answer will be my translation from my own)
1. 三心二意；
2. 千钧一发；
3. 对牛弹琴；
4. 口是心非；
5. 死马当活马医；
6. 人山人海；
7. 四面八方；